2797335

素因数分解:

$3^4\times 5^1\times {\mathrm{6907}}^1$

素因数の和:6924

約数の個数: 20

約数和(自身を含む): 5015208

約数和(自身を除く): 2217873

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6907, 20721, 34535, 62163, 103605, 186489, 310815, 559467, 932445, 2797335]

約数ペア:

[(1, 2797335), (3, 932445), (5, 559467), (9, 310815), (15, 186489), (27, 103605), (45, 62163), (81, 34535), (135, 20721), (405, 6907)]