9781725879

素因数分解:

$3^2\times {\mathrm{1531}}^1\times {\mathrm{709901}}^1$

素因数の和:711438

約数の個数: 12

約数和(自身を含む): 14138408232

約数和(自身を除く): 4356682353

約数列:

[1, 3, 9, 1531, 4593, 13779, 709901, 2129703, 6389109, 1086858431, 3260575293, 9781725879]

約数ペア:

[(1, 9781725879), (3, 3260575293), (9, 1086858431), (1531, 6389109), (4593, 2129703), (13779, 709901)]