1627432989

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{3299}}^1$

素因数の和:3474

約数の個数: 48

約数和(自身を含む): 2705472000

約数和(自身を除く): 1078039011

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 169, 273, 417, 507, 973, 1183, 1807, 2919, 3299, 3549, 5421, 9897, 12649, 23093, 23491, 37947, 42887, 69279, 70473, 128661, 164437, 300209, 458561, 493311, 557531, 900627, 1375683, 1672593, 3209927, 3902717, 5961293, 9629781, 11708151, 17883879, 41729051, 77496809, 125187153, 232490427, 542477663, 1627432989]

約数ペア:

[(1, 1627432989), (3, 542477663), (7, 232490427), (13, 125187153), (21, 77496809), (39, 41729051), (91, 17883879), (139, 11708151), (169, 9629781), (273, 5961293), (417, 3902717), (507, 3209927), (973, 1672593), (1183, 1375683), (1807, 900627), (2919, 557531), (3299, 493311), (3549, 458561), (5421, 300209), (9897, 164437), (12649, 128661), (23093, 70473), (23491, 69279), (37947, 42887)]