65166129

素因数分解:

$3^2\times 7^2\times {\mathrm{147769}}^1$

素因数の和:147789

約数の個数: 18

約数和(自身を含む): 109497570

約数和(自身を除く): 44331441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 147769, 443307, 1034383, 1329921, 3103149, 7240681, 9309447, 21722043, 65166129]

約数ペア:

[(1, 65166129), (3, 21722043), (7, 9309447), (9, 7240681), (21, 3103149), (49, 1329921), (63, 1034383), (147, 443307), (441, 147769)]