397029357

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{16729}}^1$

素因数の和:17034

約数の個数: 20

約数和(自身を含む): 595153020

約数和(自身を除く): 198123663

約数列:

[1, 3, 9, 27, 81, 293, 879, 2637, 7911, 16729, 23733, 50187, 150561, 451683, 1355049, 4901597, 14704791, 44114373, 132343119, 397029357]

約数ペア:

[(1, 397029357), (3, 132343119), (9, 44114373), (27, 14704791), (81, 4901597), (293, 1355049), (879, 451683), (2637, 150561), (7911, 50187), (16729, 23733)]