1970163

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1896

約数の個数: 20

約数和(自身を含む): 3171168

約数和(自身を除く): 1201005

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1871, 5613, 16839, 24323, 50517, 72969, 151551, 218907, 656721, 1970163]

約数ペア:

[(1, 1970163), (3, 656721), (9, 218907), (13, 151551), (27, 72969), (39, 50517), (81, 24323), (117, 16839), (351, 5613), (1053, 1871)]