1830681

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 20

約数和(自身を含む): 2774772

約数和(自身を除く): 944091

約数列:

[1, 3, 9, 27, 81, 97, 233, 291, 699, 873, 2097, 2619, 6291, 7857, 18873, 22601, 67803, 203409, 610227, 1830681]

約数ペア:

[(1, 1830681), (3, 610227), (9, 203409), (27, 67803), (81, 22601), (97, 18873), (233, 7857), (291, 6291), (699, 2619), (873, 2097)]