451878507

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{136067}}^1$

素因数の和:136120

約数の個数: 20

約数和(自身を含む): 691497576

約数和(自身を除く): 239619069

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 136067, 408201, 1224603, 3673809, 5578747, 11021427, 16736241, 50208723, 150626169, 451878507]

約数ペア:

[(1, 451878507), (3, 150626169), (9, 50208723), (27, 16736241), (41, 11021427), (81, 5578747), (123, 3673809), (369, 1224603), (1107, 408201), (3321, 136067)]