15380091

素因数分解:

$3^3\times {\mathrm{71}}^2\times {\mathrm{113}}^1$

素因数の和:264

約数の個数: 24

約数和(自身を含む): 23315280

約数和(自身を除く): 7935189

約数列:

[1, 3, 9, 27, 71, 113, 213, 339, 639, 1017, 1917, 3051, 5041, 8023, 15123, 24069, 45369, 72207, 136107, 216621, 569633, 1708899, 5126697, 15380091]

約数ペア:

[(1, 15380091), (3, 5126697), (9, 1708899), (27, 569633), (71, 216621), (113, 136107), (213, 72207), (339, 45369), (639, 24069), (1017, 15123), (1917, 8023), (3051, 5041)]