281965374

素因数分解:

$2^1\times 3^4\times {\mathrm{1740527}}^1$

素因数の和:1740541

約数の個数: 20

約数和(自身を含む): 631811664

約数和(自身を除く): 349846290

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1740527, 3481054, 5221581, 10443162, 15664743, 31329486, 46994229, 93988458, 140982687, 281965374]

約数ペア:

[(1, 281965374), (2, 140982687), (3, 93988458), (6, 46994229), (9, 31329486), (18, 15664743), (27, 10443162), (54, 5221581), (81, 3481054), (162, 1740527)]