3913731

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3423

約数の個数: 16

約数和(自身を含む): 5934720

約数和(自身を除く): 2020989

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 3371, 10113, 30339, 91017, 144953, 434859, 1304577, 3913731]

約数ペア:

[(1, 3913731), (3, 1304577), (9, 434859), (27, 144953), (43, 91017), (129, 30339), (387, 10113), (1161, 3371)]