80485839

素因数分解:

$3^3\times 7^1\times {\mathrm{425851}}^1$

素因数の和:425867

約数の個数: 16

約数和(自身を含む): 136272640

約数和(自身を除く): 55786801

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 425851, 1277553, 2980957, 3832659, 8942871, 11497977, 26828613, 80485839]

約数ペア:

[(1, 80485839), (3, 26828613), (7, 11497977), (9, 8942871), (21, 3832659), (27, 2980957), (63, 1277553), (189, 425851)]