61123509

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 90094680

約数和(自身を除く): 28971171

約数列:

[1, 3, 9, 89, 137, 267, 411, 557, 801, 1233, 1671, 5013, 12193, 36579, 49573, 76309, 109737, 148719, 228927, 446157, 686781, 6791501, 20374503, 61123509]

約数ペア:

[(1, 61123509), (3, 20374503), (9, 6791501), (89, 686781), (137, 446157), (267, 228927), (411, 148719), (557, 109737), (801, 76309), (1233, 49573), (1671, 36579), (5013, 12193)]