64792389

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{7019}}^1$

素因数の和:7220

約数の個数: 16

約数和(自身を含む): 91990080

約数和(自身を除く): 27197691

約数列:

[1, 3, 17, 51, 181, 543, 3077, 7019, 9231, 21057, 119323, 357969, 1270439, 3811317, 21597463, 64792389]

約数ペア:

[(1, 64792389), (3, 21597463), (17, 3811317), (51, 1270439), (181, 357969), (543, 119323), (3077, 21057), (7019, 9231)]