201215070531

素因数分解:

$3^2\times {\mathrm{22571}}^1\times {\mathrm{990529}}^1$

素因数の和:1013106

約数の個数: 12

約数和(自身を含む): 290657161080

約数和(自身を除く): 89442090549

約数列:

[1, 3, 9, 22571, 67713, 203139, 990529, 2971587, 8914761, 22357230059, 67071690177, 201215070531]

約数ペア:

[(1, 201215070531), (3, 67071690177), (9, 22357230059), (22571, 8914761), (67713, 2971587), (203139, 990529)]