27938673

素因数分解:

$3^2\times 7^2\times {\mathrm{63353}}^1$

素因数の和:63373

約数の個数: 18

約数和(自身を含む): 46945314

約数和(自身を除く): 19006641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 63353, 190059, 443471, 570177, 1330413, 3104297, 3991239, 9312891, 27938673]

約数ペア:

[(1, 27938673), (3, 9312891), (7, 3991239), (9, 3104297), (21, 1330413), (49, 570177), (63, 443471), (147, 190059), (441, 63353)]