8351991

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{1063}}^1$

素因数の和:1172

約数の個数: 20

約数和(自身を含む): 12616912

約数和(自身を除く): 4264921

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 1063, 2619, 3189, 7857, 9567, 28701, 86103, 103111, 309333, 927999, 2783997, 8351991]

約数ペア:

[(1, 8351991), (3, 2783997), (9, 927999), (27, 309333), (81, 103111), (97, 86103), (291, 28701), (873, 9567), (1063, 7857), (2619, 3189)]