69993939

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{7759}}^1$

素因数の和:7890

約数の個数: 16

約数和(自身を含む): 97341440

約数和(自身を除く): 27347501

約数列:

[1, 3, 31, 93, 97, 291, 3007, 7759, 9021, 23277, 240529, 721587, 752623, 2257869, 23331313, 69993939]

約数ペア:

[(1, 69993939), (3, 23331313), (31, 2257869), (93, 752623), (97, 721587), (291, 240529), (3007, 23277), (7759, 9021)]