68881569

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{12391}}^1$

素因数の和:12520

約数の個数: 16

約数和(自身を含む): 98144640

約数和(自身を除く): 29263071

約数列:

[1, 3, 17, 51, 109, 327, 1853, 5559, 12391, 37173, 210647, 631941, 1350619, 4051857, 22960523, 68881569]

約数ペア:

[(1, 68881569), (3, 22960523), (17, 4051857), (51, 1350619), (109, 631941), (327, 210647), (1853, 37173), (5559, 12391)]