21445533

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{21467}}^1$

素因数の和:21513

約数の個数: 16

約数和(自身を含む): 32631360

約数和(自身を除く): 11185827

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 21467, 64401, 193203, 579609, 794279, 2382837, 7148511, 21445533]

約数ペア:

[(1, 21445533), (3, 7148511), (9, 2382837), (27, 794279), (37, 579609), (111, 193203), (333, 64401), (999, 21467)]