51338421

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{13879}}^1$

素因数の和:14025

約数の個数: 16

約数和(自身を含む): 76617600

約数和(自身を除く): 25279179

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 13879, 41637, 124911, 374733, 1901423, 5704269, 17112807, 51338421]

約数ペア:

[(1, 51338421), (3, 17112807), (9, 5704269), (27, 1901423), (137, 374733), (411, 124911), (1233, 41637), (3699, 13879)]