27380745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{86923}}^1$

素因数の和:86941

約数の個数: 24

約数和(自身を含む): 54240576

約数和(自身を除く): 26859831

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 86923, 260769, 434615, 608461, 782307, 1303845, 1825383, 3042305, 3911535, 5476149, 9126915, 27380745]

約数ペア:

[(1, 27380745), (3, 9126915), (5, 5476149), (7, 3911535), (9, 3042305), (15, 1825383), (21, 1303845), (35, 782307), (45, 608461), (63, 434615), (105, 260769), (315, 86923)]