8728239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11779}}^1$

素因数の和:11814

約数の個数: 16

約数和(自身を含む): 13193600

約数和(自身を除く): 4465361

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 11779, 35337, 153127, 223801, 459381, 671403, 2909413, 8728239]

約数ペア:

[(1, 8728239), (3, 2909413), (13, 671403), (19, 459381), (39, 223801), (57, 153127), (247, 35337), (741, 11779)]