2170071

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:452

約数の個数: 20

約数和(自身を含む): 3295072

約数和(自身を除く): 1125001

約数列:

[1, 3, 9, 27, 73, 81, 219, 367, 657, 1101, 1971, 3303, 5913, 9909, 26791, 29727, 80373, 241119, 723357, 2170071]

約数ペア:

[(1, 2170071), (3, 723357), (9, 241119), (27, 80373), (73, 29727), (81, 26791), (219, 9909), (367, 5913), (657, 3303), (1101, 1971)]