17070831

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{2887}}^1$

素因数の和:2972

約数の個数: 20

約数和(自身を含む): 25859152

約数和(自身を除く): 8788321

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 2887, 5913, 8661, 25983, 77949, 210751, 233847, 632253, 1896759, 5690277, 17070831]

約数ペア:

[(1, 17070831), (3, 5690277), (9, 1896759), (27, 632253), (73, 233847), (81, 210751), (219, 77949), (657, 25983), (1971, 8661), (2887, 5913)]