81613629

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{23801}}^1$

素因数の和:23937

約数の個数: 16

約数和(自身を含む): 121866240

約数和(自身を除く): 40252611

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 23801, 71403, 214209, 642627, 3022727, 9068181, 27204543, 81613629]

約数ペア:

[(1, 81613629), (3, 27204543), (9, 9068181), (27, 3022727), (127, 642627), (381, 214209), (1143, 71403), (3429, 23801)]