23101209

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 34554312

約数和(自身を除く): 11453103

約数列:

[1, 3, 9, 37, 111, 173, 333, 401, 519, 1203, 1557, 3609, 6401, 14837, 19203, 44511, 57609, 69373, 133533, 208119, 624357, 2566801, 7700403, 23101209]

約数ペア:

[(1, 23101209), (3, 7700403), (9, 2566801), (37, 624357), (111, 208119), (173, 133533), (333, 69373), (401, 57609), (519, 44511), (1203, 19203), (1557, 14837), (3609, 6401)]