86786427

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7393}}^1$

素因数の和:7459

約数の個数: 32

約数和(自身を含む): 145750528

約数和(自身を除く): 58964101

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 7393, 11739, 22179, 51751, 96109, 155253, 288327, 317899, 672763, 953697, 2018289, 2225293, 4132687, 6675879, 12398061, 28928809, 86786427]

約数ペア:

[(1, 86786427), (3, 28928809), (7, 12398061), (13, 6675879), (21, 4132687), (39, 2225293), (43, 2018289), (91, 953697), (129, 672763), (273, 317899), (301, 288327), (559, 155253), (903, 96109), (1677, 51751), (3913, 22179), (7393, 11739)]