21822867

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1609}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 34660080

約数和(自身を除く): 12837213

約数列:

[1, 3, 9, 11, 33, 99, 137, 411, 1233, 1507, 1609, 4521, 4827, 13563, 14481, 17699, 53097, 159291, 220433, 661299, 1983897, 2424763, 7274289, 21822867]

約数ペア:

[(1, 21822867), (3, 7274289), (9, 2424763), (11, 1983897), (33, 661299), (99, 220433), (137, 159291), (411, 53097), (1233, 17699), (1507, 14481), (1609, 13563), (4521, 4827)]