63921969

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 95876352

約数和(自身を除く): 31954383

約数列:

[1, 3, 9, 31, 93, 197, 279, 591, 1163, 1773, 3489, 6107, 10467, 18321, 36053, 54963, 108159, 229111, 324477, 687333, 2061999, 7102441, 21307323, 63921969]

約数ペア:

[(1, 63921969), (3, 21307323), (9, 7102441), (31, 2061999), (93, 687333), (197, 324477), (279, 229111), (591, 108159), (1163, 54963), (1773, 36053), (3489, 18321), (6107, 10467)]