23139621

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{20903}}^1$

素因数の和:20953

約数の個数: 16

約数和(自身を含む): 35118720

約数和(自身を除く): 11979099

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 20903, 62709, 188127, 564381, 857023, 2571069, 7713207, 23139621]

約数ペア:

[(1, 23139621), (3, 7713207), (9, 2571069), (27, 857023), (41, 564381), (123, 188127), (369, 62709), (1107, 20903)]