2689815843

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 4944995328

約数和(自身を除く): 2255179485

約数列:

[1, 3, 9, 11, 13, 27, 31, 33, 39, 81, 93, 99, 117, 121, 143, 227, 243, 279, 297, 341, 351, 363, 403, 429, 681, 837, 891, 1023, 1053, 1089, 1209, 1287, 1573, 2043, 2497, 2511, 2673, 2951, 3069, 3159, 3267, 3627, 3751, 3861, 4433, 4719, 6129, 7037, 7491, 7533, 8853, 9207, 9801, 10881, 11253, 11583, 13299, 14157, 18387, 21111, 22473, 26559, 27467, 27621, 29403, 32461, 32643, 33759, 34749, 39897, 42471, 48763, 55161, 63333, 67419, 77407, 79677, 82401, 82863, 91481, 97383, 97929, 101277, 119691, 127413, 146289, 189999, 202257, 232221, 239031, 247203, 274443, 292149, 303831, 357071, 359073, 382239, 438867, 569997, 606771, 696663, 717093, 741609, 823329, 851477, 876447, 911493, 1006291, 1071213, 1077219, 1316601, 1709991, 2089989, 2224827, 2469987, 2554431, 2629341, 3018873, 3213639, 3949803, 6269967, 6674481, 7409961, 7663293, 7888023, 9056619, 9640917, 11069201, 11849409, 18809901, 22229883, 22989879, 27169857, 28922751, 33207603, 68969637, 81509571, 86768253, 99622809, 206908911, 244528713, 298868427, 896605281, 2689815843]

約数ペア:

[(1, 2689815843), (3, 896605281), (9, 298868427), (11, 244528713), (13, 206908911), (27, 99622809), (31, 86768253), (33, 81509571), (39, 68969637), (81, 33207603), (93, 28922751), (99, 27169857), (117, 22989879), (121, 22229883), (143, 18809901), (227, 11849409), (243, 11069201), (279, 9640917), (297, 9056619), (341, 7888023), (351, 7663293), (363, 7409961), (403, 6674481), (429, 6269967), (681, 3949803), (837, 3213639), (891, 3018873), (1023, 2629341), (1053, 2554431), (1089, 2469987), (1209, 2224827), (1287, 2089989), (1573, 1709991), (2043, 1316601), (2497, 1077219), (2511, 1071213), (2673, 1006291), (2951, 911493), (3069, 876447), (3159, 851477), (3267, 823329), (3627, 741609), (3751, 717093), (3861, 696663), (4433, 606771), (4719, 569997), (6129, 438867), (7037, 382239), (7491, 359073), (7533, 357071), (8853, 303831), (9207, 292149), (9801, 274443), (10881, 247203), (11253, 239031), (11583, 232221), (13299, 202257), (14157, 189999), (18387, 146289), (21111, 127413), (22473, 119691), (26559, 101277), (27467, 97929), (27621, 97383), (29403, 91481), (32461, 82863), (32643, 82401), (33759, 79677), (34749, 77407), (39897, 67419), (42471, 63333), (48763, 55161)]