27276921

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10069}}^1$

素因数の和:10125

約数の個数: 24

約数和(自身を含む): 46080320

約数和(自身を除く): 18803399

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 10069, 30207, 70483, 90621, 211449, 432967, 634347, 1298901, 3030769, 3896703, 9092307, 27276921]

約数ペア:

[(1, 27276921), (3, 9092307), (7, 3896703), (9, 3030769), (21, 1298901), (43, 634347), (63, 432967), (129, 211449), (301, 90621), (387, 70483), (903, 30207), (2709, 10069)]