20115297

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:732

約数の個数: 28

約数和(自身を含む): 30940644

約数和(自身を除く): 10825347

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 673, 729, 1107, 2019, 3321, 6057, 9963, 18171, 27593, 29889, 54513, 82779, 163539, 248337, 490617, 745011, 2235033, 6705099, 20115297]

約数ペア:

[(1, 20115297), (3, 6705099), (9, 2235033), (27, 745011), (41, 490617), (81, 248337), (123, 163539), (243, 82779), (369, 54513), (673, 29889), (729, 27593), (1107, 18171), (2019, 9963), (3321, 6057)]