2975211

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1632

約数の個数: 20

約数和(自身を含む): 4640592

約数和(自身を除く): 1665381

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1597, 1863, 4791, 14373, 36731, 43119, 110193, 129357, 330579, 991737, 2975211]

約数ペア:

[(1, 2975211), (3, 991737), (9, 330579), (23, 129357), (27, 110193), (69, 43119), (81, 36731), (207, 14373), (621, 4791), (1597, 1863)]