81208239

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{24019}}^1$

素因数の和:24059

約数の個数: 24

約数和(自身を含む): 131437440

約数和(自身を除く): 50229201

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 24019, 72057, 168133, 504399, 552437, 1176931, 1657311, 3530793, 3867059, 11601177, 27069413, 81208239]

約数ペア:

[(1, 81208239), (3, 27069413), (7, 11601177), (21, 3867059), (23, 3530793), (49, 1657311), (69, 1176931), (147, 552437), (161, 504399), (483, 168133), (1127, 72057), (3381, 24019)]