154943397

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{5009}}^1$

素因数の和:5513

約数の個数: 24

約数和(自身を含む): 256351680

約数和(自身を除く): 101408283

約数列:

[1, 3, 7, 9, 21, 63, 491, 1473, 3437, 4419, 5009, 10311, 15027, 30933, 35063, 45081, 105189, 315567, 2459419, 7378257, 17215933, 22134771, 51647799, 154943397]

約数ペア:

[(1, 154943397), (3, 51647799), (7, 22134771), (9, 17215933), (21, 7378257), (63, 2459419), (491, 315567), (1473, 105189), (3437, 45081), (4419, 35063), (5009, 30933), (10311, 15027)]