39972879

素因数分解:

$3^3\times {\mathrm{967}}^1\times {\mathrm{1531}}^1$

素因数の和:2507

約数の個数: 16

約数和(自身を含む): 59319040

約数和(自身を除く): 19346161

約数列:

[1, 3, 9, 27, 967, 1531, 2901, 4593, 8703, 13779, 26109, 41337, 1480477, 4441431, 13324293, 39972879]

約数ペア:

[(1, 39972879), (3, 13324293), (9, 4441431), (27, 1480477), (967, 41337), (1531, 26109), (2901, 13779), (4593, 8703)]