31080978

素因数分解:

$2^1\times 3^2\times {\mathrm{563}}^1\times {\mathrm{3067}}^1$

素因数の和:3638

約数の個数: 24

約数和(自身を含む): 67483728

約数和(自身を除く): 36402750

約数列:

[1, 2, 3, 6, 9, 18, 563, 1126, 1689, 3067, 3378, 5067, 6134, 9201, 10134, 18402, 27603, 55206, 1726721, 3453442, 5180163, 10360326, 15540489, 31080978]

約数ペア:

[(1, 31080978), (2, 15540489), (3, 10360326), (6, 5180163), (9, 3453442), (18, 1726721), (563, 55206), (1126, 27603), (1689, 18402), (3067, 10134), (3378, 9201), (5067, 6134)]