636718329

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6661}}^1$

素因数の和:6742

約数の個数: 48

約数和(自身を含む): 1066985920

約数和(自身を除く): 430267591

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 117, 129, 171, 247, 387, 559, 741, 817, 1677, 2223, 2451, 5031, 6661, 7353, 10621, 19983, 31863, 59949, 86593, 95589, 126559, 259779, 286423, 379677, 779337, 859269, 1139031, 1645267, 2577807, 3723499, 4935801, 5442037, 11170497, 14807403, 16326111, 33511491, 48978333, 70746481, 212239443, 636718329]

約数ペア:

[(1, 636718329), (3, 212239443), (9, 70746481), (13, 48978333), (19, 33511491), (39, 16326111), (43, 14807403), (57, 11170497), (117, 5442037), (129, 4935801), (171, 3723499), (247, 2577807), (387, 1645267), (559, 1139031), (741, 859269), (817, 779337), (1677, 379677), (2223, 286423), (2451, 259779), (5031, 126559), (6661, 95589), (7353, 86593), (10621, 59949), (19983, 31863)]