82470717

素因数分解:

$3^4\times 7^1\times {\mathrm{145451}}^1$

素因数の和:145470

約数の個数: 20

約数和(自身を含む): 140797536

約数和(自身を除く): 58326819

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 145451, 436353, 1018157, 1309059, 3054471, 3927177, 9163413, 11781531, 27490239, 82470717]

約数ペア:

[(1, 82470717), (3, 27490239), (7, 11781531), (9, 9163413), (21, 3927177), (27, 3054471), (63, 1309059), (81, 1018157), (189, 436353), (567, 145451)]