71326647

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12721}}^1$

素因数の和:12823

約数の個数: 24

約数和(自身を含む): 119077920

約数和(自身を除く): 47751273

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 12721, 38163, 89047, 114489, 267141, 801423, 1132169, 3396507, 7925183, 10189521, 23775549, 71326647]

約数ペア:

[(1, 71326647), (3, 23775549), (7, 10189521), (9, 7925183), (21, 3396507), (63, 1132169), (89, 801423), (267, 267141), (623, 114489), (801, 89047), (1869, 38163), (5607, 12721)]