11902005

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 21352320

約数和(自身を除く): 9450315

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 673, 1179, 1965, 2019, 3365, 3537, 5895, 6057, 10095, 17685, 18171, 30285, 88163, 90855, 264489, 440815, 793467, 1322445, 2380401, 3967335, 11902005]

約数ペア:

[(1, 11902005), (3, 3967335), (5, 2380401), (9, 1322445), (15, 793467), (27, 440815), (45, 264489), (131, 90855), (135, 88163), (393, 30285), (655, 18171), (673, 17685), (1179, 10095), (1965, 6057), (2019, 5895), (3365, 3537)]