291270969

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{154849}}^1$

素因数の和:154885

約数の個数: 24

約数和(自身を含む): 483132000

約数和(自身を除く): 191861031

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 154849, 464547, 1393641, 1703339, 2942131, 5110017, 8826393, 15330051, 26479179, 32363441, 97090323, 291270969]

約数ペア:

[(1, 291270969), (3, 97090323), (9, 32363441), (11, 26479179), (19, 15330051), (33, 8826393), (57, 5110017), (99, 2942131), (171, 1703339), (209, 1393641), (627, 464547), (1881, 154849)]