12637413

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 19356480

約数和(自身を除く): 6719067

約数列:

[1, 3, 9, 19, 57, 171, 263, 281, 789, 843, 2367, 2529, 4997, 5339, 14991, 16017, 44973, 48051, 73903, 221709, 665127, 1404157, 4212471, 12637413]

約数ペア:

[(1, 12637413), (3, 4212471), (9, 1404157), (19, 665127), (57, 221709), (171, 73903), (263, 48051), (281, 44973), (789, 16017), (843, 14991), (2367, 5339), (2529, 4997)]