21066183

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{33923}}^1$

素因数の和:33955

約数の個数: 16

約数和(自身を含む): 32567040

約数和(自身を除く): 11500857

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 33923, 101769, 305307, 780229, 915921, 2340687, 7022061, 21066183]

約数ペア:

[(1, 21066183), (3, 7022061), (9, 2340687), (23, 915921), (27, 780229), (69, 305307), (207, 101769), (621, 33923)]