123237621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6709}}^1$

素因数の和:6885

約数の個数: 24

約数和(自身を含む): 192952760

約数和(自身を除く): 69715139

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 2041, 6123, 6709, 18369, 20127, 60381, 87217, 261651, 784953, 1053313, 3159939, 9479817, 13693069, 41079207, 123237621]

約数ペア:

[(1, 123237621), (3, 41079207), (9, 13693069), (13, 9479817), (39, 3159939), (117, 1053313), (157, 784953), (471, 261651), (1413, 87217), (2041, 60381), (6123, 20127), (6709, 18369)]