2827235591999

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 3761708670720

約数和(自身を除く): 934473078721

約数列:

[1, 7, 13, 31, 49, 61, 91, 109, 217, 353, 403, 427, 637, 763, 793, 1417, 1519, 1891, 2471, 2821, 2989, 3379, 3721, 4589, 5341, 5551, 6649, 9919, 10943, 13237, 17297, 19747, 21533, 23653, 24583, 26047, 32123, 38477, 38857, 43927, 46543, 48373, 69433, 76601, 86437, 92659, 115351, 142259, 150731, 165571, 172081, 182329, 206119, 224861, 269339, 279929, 307489, 325801, 338611, 405589, 500201, 536207, 605059, 667523, 807457, 995813, 1055117, 1192787, 1204567, 1313513, 1442833, 1499563, 1885373, 1959503, 2152423, 2347097, 2370277, 2679547, 2839123, 3501407, 4235413, 4672661, 5272657, 5652199, 6970691, 8349509, 8677799, 9194591, 10099831, 10496941, 12573259, 13716521, 15506231, 16429679, 17075669, 18756829, 19873861, 24509849, 30512261, 32708627, 36908599, 40718903, 58446563, 60744593, 64362137, 72760007, 73478587, 88012813, 108543617, 115007753, 119529683, 131297803, 143172917, 163452367, 213585827, 258360193, 285032321, 425212151, 509320049, 529345739, 616089691, 759805319, 836707781, 945880091, 1002210419, 1144166569, 1495100789, 1861247921, 1995226247, 3565240343, 3705420173, 4438360427, 6621160637, 7015472933, 8009165983, 13028735447, 25937941211, 31068522989, 46348124459, 57698685551, 91201148129, 217479660923, 403890798857, 2827235591999]

約数ペア:

[(1, 2827235591999), (7, 403890798857), (13, 217479660923), (31, 91201148129), (49, 57698685551), (61, 46348124459), (91, 31068522989), (109, 25937941211), (217, 13028735447), (353, 8009165983), (403, 7015472933), (427, 6621160637), (637, 4438360427), (763, 3705420173), (793, 3565240343), (1417, 1995226247), (1519, 1861247921), (1891, 1495100789), (2471, 1144166569), (2821, 1002210419), (2989, 945880091), (3379, 836707781), (3721, 759805319), (4589, 616089691), (5341, 529345739), (5551, 509320049), (6649, 425212151), (9919, 285032321), (10943, 258360193), (13237, 213585827), (17297, 163452367), (19747, 143172917), (21533, 131297803), (23653, 119529683), (24583, 115007753), (26047, 108543617), (32123, 88012813), (38477, 73478587), (38857, 72760007), (43927, 64362137), (46543, 60744593), (48373, 58446563), (69433, 40718903), (76601, 36908599), (86437, 32708627), (92659, 30512261), (115351, 24509849), (142259, 19873861), (150731, 18756829), (165571, 17075669), (172081, 16429679), (182329, 15506231), (206119, 13716521), (224861, 12573259), (269339, 10496941), (279929, 10099831), (307489, 9194591), (325801, 8677799), (338611, 8349509), (405589, 6970691), (500201, 5652199), (536207, 5272657), (605059, 4672661), (667523, 4235413), (807457, 3501407), (995813, 2839123), (1055117, 2679547), (1192787, 2370277), (1204567, 2347097), (1313513, 2152423), (1442833, 1959503), (1499563, 1885373)]