217102707

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{29671}}^1$

素因数の和:29951

約数の個数: 16

約数和(自身を含む): 322831360

約数和(自身を除く): 105728653

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 29671, 89013, 267039, 801117, 8040841, 24122523, 72367569, 217102707]

約数ペア:

[(1, 217102707), (3, 72367569), (9, 24122523), (27, 8040841), (271, 801117), (813, 267039), (2439, 89013), (7317, 29671)]