64312659

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 94676400

約数和(自身を除く): 30363741

約数列:

[1, 3, 9, 101, 139, 303, 417, 509, 909, 1251, 1527, 4581, 14039, 42117, 51409, 70751, 126351, 154227, 212253, 462681, 636759, 7145851, 21437553, 64312659]

約数ペア:

[(1, 64312659), (3, 21437553), (9, 7145851), (101, 636759), (139, 462681), (303, 212253), (417, 154227), (509, 126351), (909, 70751), (1251, 51409), (1527, 42117), (4581, 14039)]