22728279

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2699}}^1$

素因数の和:3110

約数の個数: 16

約数和(自身を含む): 34732800

約数和(自身を除く): 12004521

約数列:

[1, 3, 7, 21, 401, 1203, 2699, 2807, 8097, 8421, 18893, 56679, 1082299, 3246897, 7576093, 22728279]

約数ペア:

[(1, 22728279), (3, 7576093), (7, 3246897), (21, 1082299), (401, 56679), (1203, 18893), (2699, 8421), (2807, 8097)]