1520242947

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{457}}^1\times {\mathrm{3391}}^1$

素因数の和:3963

約数の個数: 24

約数和(自身を含む): 2221556480

約数和(自身を除く): 701313533

約数列:

[1, 3, 9, 109, 327, 457, 981, 1371, 3391, 4113, 10173, 30519, 49813, 149439, 369619, 448317, 1108857, 1549687, 3326571, 4649061, 13947183, 168915883, 506747649, 1520242947]

約数ペア:

[(1, 1520242947), (3, 506747649), (9, 168915883), (109, 13947183), (327, 4649061), (457, 3326571), (981, 1549687), (1371, 1108857), (3391, 448317), (4113, 369619), (10173, 149439), (30519, 49813)]