291212132643

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{6418747}}^1$

素因数の和:6418895

約数の個数: 18

約数和(自身を含む): 426647760812

約数和(自身を除く): 135435628169

約数列:

[1, 3, 9, 71, 213, 639, 5041, 15123, 45369, 6418747, 19256241, 57768723, 455731037, 1367193111, 4101579333, 32356903627, 97070710881, 291212132643]

約数ペア:

[(1, 291212132643), (3, 97070710881), (9, 32356903627), (71, 4101579333), (213, 1367193111), (639, 455731037), (5041, 57768723), (15123, 19256241), (45369, 6418747)]