17966043

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1768

約数の個数: 20

約数和(自身を含む): 27050760

約数和(自身を除く): 9084717

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 1619, 3699, 4857, 11097, 14571, 43713, 131139, 221803, 665409, 1996227, 5988681, 17966043]

約数ペア:

[(1, 17966043), (3, 5988681), (9, 1996227), (27, 665409), (81, 221803), (137, 131139), (411, 43713), (1233, 14571), (1619, 11097), (3699, 4857)]