72093879

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 127895040

約数和(自身を除く): 55801161

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 93, 99, 117, 139, 143, 169, 279, 341, 403, 417, 429, 507, 1023, 1209, 1251, 1287, 1521, 1529, 1807, 1859, 3069, 3627, 4309, 4433, 4587, 5239, 5421, 5577, 12927, 13299, 13761, 15717, 16263, 16731, 19877, 23491, 38781, 39897, 47151, 47399, 56017, 57629, 59631, 70473, 142197, 168051, 172887, 178893, 211419, 258401, 426591, 504153, 518661, 616187, 728221, 775203, 1848561, 2184663, 2325609, 5545683, 6553989, 8010431, 24031293, 72093879]

約数ペア:

[(1, 72093879), (3, 24031293), (9, 8010431), (11, 6553989), (13, 5545683), (31, 2325609), (33, 2184663), (39, 1848561), (93, 775203), (99, 728221), (117, 616187), (139, 518661), (143, 504153), (169, 426591), (279, 258401), (341, 211419), (403, 178893), (417, 172887), (429, 168051), (507, 142197), (1023, 70473), (1209, 59631), (1251, 57629), (1287, 56017), (1521, 47399), (1529, 47151), (1807, 39897), (1859, 38781), (3069, 23491), (3627, 19877), (4309, 16731), (4433, 16263), (4587, 15717), (5239, 13761), (5421, 13299), (5577, 12927)]