2579126067

素因数分解:

$3^2\times 7^1\times {\mathrm{2137}}^1\times {\mathrm{19157}}^1$

素因数の和:21307

約数の個数: 24

約数和(自身を含む): 4259819616

約数和(自身を除く): 1680693549

約数列:

[1, 3, 7, 9, 21, 63, 2137, 6411, 14959, 19157, 19233, 44877, 57471, 134099, 134631, 172413, 402297, 1206891, 40938509, 122815527, 286569563, 368446581, 859708689, 2579126067]

約数ペア:

[(1, 2579126067), (3, 859708689), (7, 368446581), (9, 286569563), (21, 122815527), (63, 40938509), (2137, 1206891), (6411, 402297), (14959, 172413), (19157, 134631), (19233, 134099), (44877, 57471)]