3988233

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 6158880

約数和(自身を除く): 2170647

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 281, 747, 843, 1577, 2529, 4731, 5339, 14193, 16017, 23323, 48051, 69969, 209907, 443137, 1329411, 3988233]

約数ペア:

[(1, 3988233), (3, 1329411), (9, 443137), (19, 209907), (57, 69969), (83, 48051), (171, 23323), (249, 16017), (281, 14193), (747, 5339), (843, 4731), (1577, 2529)]