415806849

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{2237}}^1$

素因数の和:3349

約数の個数: 24

約数和(自身を含む): 633085440

約数和(自身を除く): 217278591

約数列:

[1, 3, 9, 19, 57, 171, 1087, 2237, 3261, 6711, 9783, 20133, 20653, 42503, 61959, 127509, 185877, 382527, 2431619, 7294857, 21884571, 46200761, 138602283, 415806849]

約数ペア:

[(1, 415806849), (3, 138602283), (9, 46200761), (19, 21884571), (57, 7294857), (171, 2431619), (1087, 382527), (2237, 185877), (3261, 127509), (6711, 61959), (9783, 42503), (20133, 20653)]