7780459563

素因数分解:

$3^3\times {\mathrm{1123}}^1\times {\mathrm{256603}}^1$

素因数の和:257735

約数の個数: 16

約数和(自身を含む): 11536915840

約数和(自身を除く): 3756456277

約数列:

[1, 3, 9, 27, 1123, 3369, 10107, 30321, 256603, 769809, 2309427, 6928281, 288165169, 864495507, 2593486521, 7780459563]

約数ペア:

[(1, 7780459563), (3, 2593486521), (9, 864495507), (27, 288165169), (1123, 6928281), (3369, 2309427), (10107, 769809), (30321, 256603)]