27242631

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17911}}^1$

素因数の和:17943

約数の個数: 18

約数和(自身を含む): 42612648

約数和(自身を除く): 15370017

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 17911, 53733, 161199, 232843, 698529, 2095587, 3026959, 9080877, 27242631]

約数ペア:

[(1, 27242631), (3, 9080877), (9, 3026959), (13, 2095587), (39, 698529), (117, 232843), (169, 161199), (507, 53733), (1521, 17911)]