12497121

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15259}}^1$

素因数の和:15285

約数の個数: 24

約数和(自身を含む): 22218560

約数和(自身を除く): 9721439

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 15259, 45777, 106813, 137331, 198367, 320439, 595101, 961317, 1388569, 1785303, 4165707, 12497121]

約数ペア:

[(1, 12497121), (3, 4165707), (7, 1785303), (9, 1388569), (13, 961317), (21, 595101), (39, 320439), (63, 198367), (91, 137331), (117, 106813), (273, 45777), (819, 15259)]