31873347

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1861}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 50542128

約数和(自身を除く): 18668781

約数列:

[1, 3, 9, 11, 33, 99, 173, 519, 1557, 1861, 1903, 5583, 5709, 16749, 17127, 20471, 61413, 184239, 321953, 965859, 2897577, 3541483, 10624449, 31873347]

約数ペア:

[(1, 31873347), (3, 10624449), (9, 3541483), (11, 2897577), (33, 965859), (99, 321953), (173, 184239), (519, 61413), (1557, 20471), (1861, 17127), (1903, 16749), (5583, 5709)]