12974337

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{5167}}^1$

素因数の和:5210

約数の個数: 20

約数和(自身を含む): 20010496

約数和(自身を除く): 7036159

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 5167, 15501, 46503, 139509, 160177, 418527, 480531, 1441593, 4324779, 12974337]

約数ペア:

[(1, 12974337), (3, 4324779), (9, 1441593), (27, 480531), (31, 418527), (81, 160177), (93, 139509), (279, 46503), (837, 15501), (2511, 5167)]