69897471

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{1973}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 108917424

約数和(自身を除く): 39019953

約数列:

[1, 3, 7, 21, 49, 147, 241, 723, 1687, 1973, 5061, 5919, 11809, 13811, 35427, 41433, 96677, 290031, 475493, 1426479, 3328451, 9985353, 23299157, 69897471]

約数ペア:

[(1, 69897471), (3, 23299157), (7, 9985353), (21, 3328451), (49, 1426479), (147, 475493), (241, 290031), (723, 96677), (1687, 41433), (1973, 35427), (5061, 13811), (5919, 11809)]