668423106

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2856509}}^1$

素因数の和:2856530

約数の個数: 24

約数和(自身を含む): 1559654460

約数和(自身を除く): 891231354

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2856509, 5713018, 8569527, 17139054, 25708581, 37134617, 51417162, 74269234, 111403851, 222807702, 334211553, 668423106]

約数ペア:

[(1, 668423106), (2, 334211553), (3, 222807702), (6, 111403851), (9, 74269234), (13, 51417162), (18, 37134617), (26, 25708581), (39, 17139054), (78, 8569527), (117, 5713018), (234, 2856509)]