39979521

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{25097}}^1$

素因数の和:25165

約数の個数: 16

約数和(自身を含む): 60235200

約数和(自身を除く): 20255679

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 25097, 75291, 225873, 677619, 1480723, 4442169, 13326507, 39979521]

約数ペア:

[(1, 39979521), (3, 13326507), (9, 4442169), (27, 1480723), (59, 677619), (177, 225873), (531, 75291), (1593, 25097)]