8138709

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{941}}^1$

素因数の和:1009

約数の個数: 18

約数和(自身を含む): 12160278

約数和(自身を除く): 4021569

約数列:

[1, 3, 9, 31, 93, 279, 941, 961, 2823, 2883, 8469, 8649, 29171, 87513, 262539, 904301, 2712903, 8138709]

約数ペア:

[(1, 8138709), (3, 2712903), (9, 904301), (31, 262539), (93, 87513), (279, 29171), (941, 8649), (961, 8469), (2823, 2883)]