47812473

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2143}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 72021248

約数和(自身を除く): 24208775

約数列:

[1, 3, 9, 37, 67, 111, 201, 333, 603, 2143, 2479, 6429, 7437, 19287, 22311, 79291, 143581, 237873, 430743, 713619, 1292229, 5312497, 15937491, 47812473]

約数ペア:

[(1, 47812473), (3, 15937491), (9, 5312497), (37, 1292229), (67, 713619), (111, 430743), (201, 237873), (333, 143581), (603, 79291), (2143, 22311), (2479, 19287), (6429, 7437)]