66686247

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{7417}}^1$

素因数の和:7469

約数の個数: 24

約数和(自身を含む): 102605776

約数和(自身を除く): 35919529

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2997, 7417, 8991, 22251, 66753, 200259, 274429, 600777, 823287, 1802331, 2469861, 7409583, 22228749, 66686247]

約数ペア:

[(1, 66686247), (3, 22228749), (9, 7409583), (27, 2469861), (37, 1802331), (81, 823287), (111, 600777), (243, 274429), (333, 200259), (999, 66753), (2997, 22251), (7417, 8991)]