133156791

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{20809}}^1$

素因数の和:20900

約数の個数: 20

約数和(自身を含む): 201440800

約数和(自身を除く): 68284009

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 20809, 62427, 187281, 561843, 1643911, 1685529, 4931733, 14795199, 44385597, 133156791]

約数ペア:

[(1, 133156791), (3, 44385597), (9, 14795199), (27, 4931733), (79, 1685529), (81, 1643911), (237, 561843), (711, 187281), (2133, 62427), (6399, 20809)]