12035781

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 18120960

約数和(自身を除く): 6085179

約数列:

[1, 3, 9, 31, 93, 179, 241, 279, 537, 723, 1611, 2169, 5549, 7471, 16647, 22413, 43139, 49941, 67239, 129417, 388251, 1337309, 4011927, 12035781]

約数ペア:

[(1, 12035781), (3, 4011927), (9, 1337309), (31, 388251), (93, 129417), (179, 67239), (241, 49941), (279, 43139), (537, 22413), (723, 16647), (1611, 7471), (2169, 5549)]