21850587

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73571}}^1$

素因数の和:73591

約数の個数: 16

約数和(自身を含む): 35314560

約数和(自身を除く): 13463973

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 73571, 220713, 662139, 809281, 1986417, 2427843, 7283529, 21850587]

約数ペア:

[(1, 21850587), (3, 7283529), (9, 2427843), (11, 1986417), (27, 809281), (33, 662139), (99, 220713), (297, 73571)]