168994755

素因数分解:

$3^4\times 5^1\times {\mathrm{417271}}^1$

素因数の和:417288

約数の個数: 20

約数和(自身を含む): 302939472

約数和(自身を除く): 133944717

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 417271, 1251813, 2086355, 3755439, 6259065, 11266317, 18777195, 33798951, 56331585, 168994755]

約数ペア:

[(1, 168994755), (3, 56331585), (5, 33798951), (9, 18777195), (15, 11266317), (27, 6259065), (45, 3755439), (81, 2086355), (135, 1251813), (405, 417271)]