75145239

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71363}}^1$

素因数の和:71388

約数の個数: 20

約数和(自身を含む): 120890616

約数和(自身を除く): 45745377

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 71363, 214089, 642267, 927719, 1926801, 2783157, 5780403, 8349471, 25048413, 75145239]

約数ペア:

[(1, 75145239), (3, 25048413), (9, 8349471), (13, 5780403), (27, 2783157), (39, 1926801), (81, 927719), (117, 642267), (351, 214089), (1053, 71363)]