1998984951

素因数分解:

$3^2\times {\mathrm{23581}}^1\times {\mathrm{9419}}^1$

素因数の和:33006

約数の個数: 12

約数和(自身を含む): 2887851720

約数和(自身を除く): 888866769

約数列:

[1, 3, 9, 9419, 23581, 28257, 70743, 84771, 212229, 222109439, 666328317, 1998984951]

約数ペア:

[(1, 1998984951), (3, 666328317), (9, 222109439), (9419, 212229), (23581, 84771), (28257, 70743)]