20151207

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{5009}}^1$

素因数の和:5167

約数の個数: 16

約数和(自身を含む): 30060000

約数和(自身を除く): 9908793

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 5009, 15027, 45081, 135243, 746341, 2239023, 6717069, 20151207]

約数ペア:

[(1, 20151207), (3, 6717069), (9, 2239023), (27, 746341), (149, 135243), (447, 45081), (1341, 15027), (4023, 5009)]