64374741

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 95615520

約数和(自身を除く): 31240779

約数列:

[1, 3, 9, 43, 129, 387, 397, 419, 1191, 1257, 3573, 3771, 17071, 18017, 51213, 54051, 153639, 162153, 166343, 499029, 1497087, 7152749, 21458247, 64374741]

約数ペア:

[(1, 64374741), (3, 21458247), (9, 7152749), (43, 1497087), (129, 499029), (387, 166343), (397, 162153), (419, 153639), (1191, 54051), (1257, 51213), (3573, 18017), (3771, 17071)]