2513997

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:810

約数の個数: 20

約数和(自身を含む): 3852156

約数和(自身を除く): 1338159

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 757, 1107, 2271, 3321, 6813, 20439, 31037, 61317, 93111, 279333, 837999, 2513997]

約数ペア:

[(1, 2513997), (3, 837999), (9, 279333), (27, 93111), (41, 61317), (81, 31037), (123, 20439), (369, 6813), (757, 3321), (1107, 2271)]