291210993

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{1043767}}^1$

素因数の和:1043804

約数の個数: 12

約数和(自身を含む): 434207488

約数和(自身を除く): 142996495

約数列:

[1, 3, 9, 31, 93, 279, 1043767, 3131301, 9393903, 32356777, 97070331, 291210993]

約数ペア:

[(1, 291210993), (3, 97070331), (9, 32356777), (31, 9393903), (93, 3131301), (279, 1043767)]