86791743

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{2699}}^1$

素因数の和:3108

約数の個数: 20

約数和(自身を含む): 130026600

約数和(自身を除く): 43234857

約数列:

[1, 3, 9, 27, 81, 397, 1191, 2699, 3573, 8097, 10719, 24291, 32157, 72873, 218619, 1071503, 3214509, 9643527, 28930581, 86791743]

約数ペア:

[(1, 86791743), (3, 28930581), (9, 9643527), (27, 3214509), (81, 1071503), (397, 218619), (1191, 72873), (2699, 32157), (3573, 24291), (8097, 10719)]