63900207

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32719}}^1$

素因数の和:32763

約数の個数: 24

約数和(自身を含む): 108892160

約数和(自身を除く): 44991953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 32719, 98157, 229033, 294471, 687099, 1014289, 2061297, 3042867, 7100023, 9128601, 21300069, 63900207]

約数ペア:

[(1, 63900207), (3, 21300069), (7, 9128601), (9, 7100023), (21, 3042867), (31, 2061297), (63, 1014289), (93, 687099), (217, 294471), (279, 229033), (651, 98157), (1953, 32719)]