2681955

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 4700592

約数和(自身を除く): 2018637

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 557, 963, 1605, 1671, 2785, 4815, 5013, 8355, 25065, 59599, 178797, 297995, 536391, 893985, 2681955]

約数ペア:

[(1, 2681955), (3, 893985), (5, 536391), (9, 297995), (15, 178797), (45, 59599), (107, 25065), (321, 8355), (535, 5013), (557, 4815), (963, 2785), (1605, 1671)]