63641961

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{499}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 94848000

約数和(自身を除く): 31206039

約数列:

[1, 3, 9, 37, 111, 333, 383, 499, 1149, 1497, 3447, 4491, 14171, 18463, 42513, 55389, 127539, 166167, 191117, 573351, 1720053, 7071329, 21213987, 63641961]

約数ペア:

[(1, 63641961), (3, 21213987), (9, 7071329), (37, 1720053), (111, 573351), (333, 191117), (383, 166167), (499, 127539), (1149, 55389), (1497, 42513), (3447, 18463), (4491, 14171)]