520039233

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{155747}}^1$

素因数の和:155813

約数の個数: 24

約数和(自身を含む): 874680768

約数和(自身を除く): 354641535

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 155747, 467241, 1090229, 1401723, 3270687, 8254591, 9812061, 24763773, 57782137, 74291319, 173346411, 520039233]

約数ペア:

[(1, 520039233), (3, 173346411), (7, 74291319), (9, 57782137), (21, 24763773), (53, 9812061), (63, 8254591), (159, 3270687), (371, 1401723), (477, 1090229), (1113, 467241), (3339, 155747)]