971181

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:157

約数の個数: 18

約数和(自身を含む): 1475370

約数和(自身を除く): 504189

約数列:

[1, 3, 9, 29, 61, 87, 183, 261, 549, 1769, 3721, 5307, 11163, 15921, 33489, 107909, 323727, 971181]

約数ペア:

[(1, 971181), (3, 323727), (9, 107909), (29, 33489), (61, 15921), (87, 11163), (183, 5307), (261, 3721), (549, 1769)]