72409311

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{618883}}^1$

素因数の和:618902

約数の個数: 12

約数和(自身を含む): 112636888

約数和(自身を除く): 40227577

約数列:

[1, 3, 9, 13, 39, 117, 618883, 1856649, 5569947, 8045479, 24136437, 72409311]

約数ペア:

[(1, 72409311), (3, 24136437), (9, 8045479), (13, 5569947), (39, 1856649), (117, 618883)]