27865419

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11369}}^1$

素因数の和:11434

約数の個数: 16

約数和(自身を含む): 40022400

約数和(自身を除く): 12156981

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 11369, 34107, 216011, 488867, 648033, 1466601, 9288473, 27865419]

約数ペア:

[(1, 27865419), (3, 9288473), (19, 1466601), (43, 648033), (57, 488867), (129, 216011), (817, 34107), (2451, 11369)]