29921211

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{8089}}^1$

素因数の和:8235

約数の個数: 16

約数和(自身を含む): 44656800

約数和(自身を除く): 14735589

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 8089, 24267, 72801, 218403, 1108193, 3324579, 9973737, 29921211]

約数ペア:

[(1, 29921211), (3, 9973737), (9, 3324579), (27, 1108193), (137, 218403), (411, 72801), (1233, 24267), (3699, 8089)]