17042571

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20809}}^1$

素因数の和:20835

約数の個数: 24

約数和(自身を含む): 30299360

約数和(自身を除く): 13256789

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 20809, 62427, 145663, 187281, 270517, 436989, 811551, 1310967, 1893619, 2434653, 5680857, 17042571]

約数ペア:

[(1, 17042571), (3, 5680857), (7, 2434653), (9, 1893619), (13, 1310967), (21, 811551), (39, 436989), (63, 270517), (91, 187281), (117, 145663), (273, 62427), (819, 20809)]