27721347

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1723}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 38396928

約数和(自身を除く): 10675581

約数列:

[1, 3, 31, 93, 173, 519, 1723, 5169, 5363, 16089, 53413, 160239, 298079, 894237, 9240449, 27721347]

約数ペア:

[(1, 27721347), (3, 9240449), (31, 894237), (93, 298079), (173, 160239), (519, 53413), (1723, 16089), (5169, 5363)]