217414521

素因数分解:

$3^2\times {\mathrm{3257}}^1\times {\mathrm{7417}}^1$

素因数の和:10680

約数の個数: 12

約数和(自身を含む): 314181972

約数和(自身を除く): 96767451

約数列:

[1, 3, 9, 3257, 7417, 9771, 22251, 29313, 66753, 24157169, 72471507, 217414521]

約数ペア:

[(1, 217414521), (3, 72471507), (9, 24157169), (3257, 66753), (7417, 29313), (9771, 22251)]