80647617

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{1319}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 109296000

約数和(自身を除く): 28648383

約数列:

[1, 3, 89, 229, 267, 687, 1319, 3957, 20381, 61143, 117391, 302051, 352173, 906153, 26882539, 80647617]

約数ペア:

[(1, 80647617), (3, 26882539), (89, 906153), (229, 352173), (267, 302051), (687, 117391), (1319, 61143), (3957, 20381)]