27431421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28309}}^1$

素因数の和:28348

約数の個数: 16

約数和(自身を含む): 40766400

約数和(自身を除く): 13334979

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 28309, 84927, 481253, 537871, 1443759, 1613613, 9143807, 27431421]

約数ペア:

[(1, 27431421), (3, 9143807), (17, 1613613), (19, 1443759), (51, 537871), (57, 481253), (323, 84927), (969, 28309)]