405185841

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4793}}^1$

素因数の和:4934

約数の個数: 32

約数和(自身を含む): 625904640

約数和(自身を除く): 220718799

約数列:

[1, 3, 9, 27, 31, 93, 101, 279, 303, 837, 909, 2727, 3131, 4793, 9393, 14379, 28179, 43137, 84537, 129411, 148583, 445749, 484093, 1337247, 1452279, 4011741, 4356837, 13070511, 15006883, 45020649, 135061947, 405185841]

約数ペア:

[(1, 405185841), (3, 135061947), (9, 45020649), (27, 15006883), (31, 13070511), (93, 4356837), (101, 4011741), (279, 1452279), (303, 1337247), (837, 484093), (909, 445749), (2727, 148583), (3131, 129411), (4793, 84537), (9393, 43137), (14379, 28179)]