54612009

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{12409}}^1$

素因数の和:12581

約数の個数: 16

約数和(自身を含む): 81409600

約数和(自身を除く): 26797591

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 12409, 37227, 111681, 335043, 2022667, 6068001, 18204003, 54612009]

約数ペア:

[(1, 54612009), (3, 18204003), (9, 6068001), (27, 2022667), (163, 335043), (489, 111681), (1467, 37227), (4401, 12409)]