1393479

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 2199600

約数和(自身を除く): 806121

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 281, 551, 843, 1653, 2529, 4959, 5339, 8149, 16017, 24447, 48051, 73341, 154831, 464493, 1393479]

約数ペア:

[(1, 1393479), (3, 464493), (9, 154831), (19, 73341), (29, 48051), (57, 24447), (87, 16017), (171, 8149), (261, 5339), (281, 4959), (551, 2529), (843, 1653)]