220147569

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{5471}}^1$

素因数の和:5757

約数の個数: 24

約数和(自身を含む): 338038272

約数和(自身を除く): 117890703

約数列:

[1, 3, 9, 17, 51, 153, 263, 789, 2367, 4471, 5471, 13413, 16413, 40239, 49239, 93007, 279021, 837063, 1438873, 4316619, 12949857, 24460841, 73382523, 220147569]

約数ペア:

[(1, 220147569), (3, 73382523), (9, 24460841), (17, 12949857), (51, 4316619), (153, 1438873), (263, 837063), (789, 279021), (2367, 93007), (4471, 49239), (5471, 40239), (13413, 16413)]