87647643

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{12343}}^1$

素因数の和:12615

約数の個数: 16

約数和(自身を含む): 130352640

約数和(自身を除く): 42704997

約数列:

[1, 3, 9, 27, 263, 789, 2367, 7101, 12343, 37029, 111087, 333261, 3246209, 9738627, 29215881, 87647643]

約数ペア:

[(1, 87647643), (3, 29215881), (9, 9738627), (27, 3246209), (263, 333261), (789, 111087), (2367, 37029), (7101, 12343)]