31872009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{3391}}^1$

素因数の和:3648

約数の個数: 16

約数和(自身を含む): 45968384

約数和(自身を除く): 14096375

約数列:

[1, 3, 13, 39, 241, 723, 3133, 3391, 9399, 10173, 44083, 132249, 817231, 2451693, 10624003, 31872009]

約数ペア:

[(1, 31872009), (3, 10624003), (13, 2451693), (39, 817231), (241, 132249), (723, 44083), (3133, 10173), (3391, 9399)]