21828843

素因数分解:

$3^2\times {\mathrm{617}}^1\times {\mathrm{3931}}^1$

素因数の和:4554

約数の個数: 12

約数和(自身を含む): 31589688

約数和(自身を除く): 9760845

約数列:

[1, 3, 9, 617, 1851, 3931, 5553, 11793, 35379, 2425427, 7276281, 21828843]

約数ペア:

[(1, 21828843), (3, 7276281), (9, 2425427), (617, 35379), (1851, 11793), (3931, 5553)]