201712437

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{12641}}^1$

素因数の和:12850

約数の個数: 20

約数和(自身を含む): 302877036

約数和(自身を除く): 101164599

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 5319, 12641, 15957, 37923, 113769, 341307, 1023921, 2490277, 7470831, 22412493, 67237479, 201712437]

約数ペア:

[(1, 201712437), (3, 67237479), (9, 22412493), (27, 7470831), (81, 2490277), (197, 1023921), (591, 341307), (1773, 113769), (5319, 37923), (12641, 15957)]