64638711

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 95462640

約数和(自身を除く): 30823929

約数列:

[1, 3, 9, 61, 183, 281, 419, 549, 843, 1257, 2529, 3771, 17141, 25559, 51423, 76677, 117739, 154269, 230031, 353217, 1059651, 7182079, 21546237, 64638711]

約数ペア:

[(1, 64638711), (3, 21546237), (9, 7182079), (61, 1059651), (183, 353217), (281, 230031), (419, 154269), (549, 117739), (843, 76677), (1257, 51423), (2529, 25559), (3771, 17141)]