71054541

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 105874080

約数和(自身を除く): 34819539

約数列:

[1, 3, 9, 37, 111, 333, 379, 563, 1137, 1689, 3411, 5067, 14023, 20831, 42069, 62493, 126207, 187479, 213377, 640131, 1920393, 7894949, 23684847, 71054541]

約数ペア:

[(1, 71054541), (3, 23684847), (9, 7894949), (37, 1920393), (111, 640131), (333, 213377), (379, 187479), (563, 126207), (1137, 62493), (1689, 42069), (3411, 20831), (5067, 14023)]