520921791

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{40847}}^1$

素因数の和:40975

約数の個数: 24

約数和(自身を含む): 817776960

約数和(自身を除く): 296855169

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 4251, 12753, 40847, 122541, 367623, 531011, 1593033, 4452323, 4779099, 13356969, 40070907, 57880199, 173640597, 520921791]

約数ペア:

[(1, 520921791), (3, 173640597), (9, 57880199), (13, 40070907), (39, 13356969), (109, 4779099), (117, 4452323), (327, 1593033), (981, 531011), (1417, 367623), (4251, 122541), (12753, 40847)]