87230529

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{136511}}^1$

素因数の和:136588

約数の個数: 12

約数和(自身を含む): 127775232

約数和(自身を除く): 40544703

約数列:

[1, 3, 9, 71, 213, 639, 136511, 409533, 1228599, 9692281, 29076843, 87230529]

約数ペア:

[(1, 87230529), (3, 29076843), (9, 9692281), (71, 1228599), (213, 409533), (639, 136511)]