21837573

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{13259}}^1$

素因数の和:13329

約数の個数: 16

約数和(自身を含む): 32884800

約数和(自身を除く): 11047227

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 13259, 39777, 119331, 357993, 808799, 2426397, 7279191, 21837573]

約数ペア:

[(1, 21837573), (3, 7279191), (9, 2426397), (27, 808799), (61, 357993), (183, 119331), (549, 39777), (1647, 13259)]