13213017

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{21277}}^1$

素因数の和:21309

約数の個数: 16

約数和(自身を含む): 20426880

約数和(自身を除く): 7213863

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 21277, 63831, 191493, 489371, 574479, 1468113, 4404339, 13213017]

約数ペア:

[(1, 13213017), (3, 4404339), (9, 1468113), (23, 574479), (27, 489371), (69, 191493), (207, 63831), (621, 21277)]