64606329

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{21557}}^1$

素因数の和:21606

約数の個数: 20

約数和(自身を含む): 99123684

約数和(自身を除く): 34517355

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 21557, 64671, 194013, 582039, 797609, 1746117, 2392827, 7178481, 21535443, 64606329]

約数ペア:

[(1, 64606329), (3, 21535443), (9, 7178481), (27, 2392827), (37, 1746117), (81, 797609), (111, 582039), (333, 194013), (999, 64671), (2997, 21557)]