3987279

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{2503}}^1$

素因数の和:2571

約数の個数: 16

約数和(自身を含む): 6009600

約数和(自身を除く): 2022321

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 2503, 7509, 22527, 67581, 147677, 443031, 1329093, 3987279]

約数ペア:

[(1, 3987279), (3, 1329093), (9, 443031), (27, 147677), (59, 67581), (177, 22527), (531, 7509), (1593, 2503)]