21114495

素因数分解:

$3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{773}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 36706176

約数和(自身を除く): 15591681

約数列:

[1, 3, 5, 9, 15, 45, 607, 773, 1821, 2319, 3035, 3865, 5463, 6957, 9105, 11595, 27315, 34785, 469211, 1407633, 2346055, 4222899, 7038165, 21114495]

約数ペア:

[(1, 21114495), (3, 7038165), (5, 4222899), (9, 2346055), (15, 1407633), (45, 469211), (607, 34785), (773, 27315), (1821, 11595), (2319, 9105), (3035, 6957), (3865, 5463)]