97337961

素因数分解:

$3^2\times 7^2\times {\mathrm{220721}}^1$

素因数の和:220741

約数の個数: 18

約数和(自身を含む): 163555002

約数和(自身を除く): 66217041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 220721, 662163, 1545047, 1986489, 4635141, 10815329, 13905423, 32445987, 97337961]

約数ペア:

[(1, 97337961), (3, 32445987), (7, 13905423), (9, 10815329), (21, 4635141), (49, 1986489), (63, 1545047), (147, 662163), (441, 220721)]