396853443

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{19031}}^1$

素因数の和:19375

約数の個数: 24

約数和(自身を含む): 657136896

約数和(自身を除く): 260283453

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 2317, 2979, 6951, 19031, 20853, 57093, 133217, 171279, 399651, 1198953, 6299261, 18897783, 44094827, 56693349, 132284481, 396853443]

約数ペア:

[(1, 396853443), (3, 132284481), (7, 56693349), (9, 44094827), (21, 18897783), (63, 6299261), (331, 1198953), (993, 399651), (2317, 171279), (2979, 133217), (6951, 57093), (19031, 20853)]