86969259

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{57179}}^1$

素因数の和:57211

約数の個数: 18

約数和(自身を含む): 136031220

約数和(自身を除く): 49061961

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 57179, 171537, 514611, 743327, 2229981, 6689943, 9663251, 28989753, 86969259]

約数ペア:

[(1, 86969259), (3, 28989753), (9, 9663251), (13, 6689943), (39, 2229981), (117, 743327), (169, 514611), (507, 171537), (1521, 57179)]