216099657

素因数分解:

$3^9\times {\mathrm{10979}}^1$

素因数の和:11006

約数の個数: 20

約数和(自身を含む): 324173520

約数和(自身を除く): 108073863

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 10979, 19683, 32937, 98811, 296433, 889299, 2667897, 8003691, 24011073, 72033219, 216099657]

約数ペア:

[(1, 216099657), (3, 72033219), (9, 24011073), (27, 8003691), (81, 2667897), (243, 889299), (729, 296433), (2187, 98811), (6561, 32937), (10979, 19683)]