85638519

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{28069}}^1$

素因数の和:28191

約数の個数: 16

約数和(自身を含む): 127999200

約数和(自身を除く): 42360681

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 28069, 84207, 252621, 757863, 3171797, 9515391, 28546173, 85638519]

約数ペア:

[(1, 85638519), (3, 28546173), (9, 9515391), (27, 3171797), (113, 757863), (339, 252621), (1017, 84207), (3051, 28069)]