87718851

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4639}}^1$

素因数の和:4847

約数の個数: 24

約数和(自身を含む): 138977280

約数和(自身を除く): 51258429

約数列:

[1, 3, 9, 11, 33, 99, 191, 573, 1719, 2101, 4639, 6303, 13917, 18909, 41751, 51029, 153087, 459261, 886049, 2658147, 7974441, 9746539, 29239617, 87718851]

約数ペア:

[(1, 87718851), (3, 29239617), (9, 9746539), (11, 7974441), (33, 2658147), (99, 886049), (191, 459261), (573, 153087), (1719, 51029), (2101, 41751), (4639, 18909), (6303, 13917)]