20162817

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{20183}}^1$

素因数の和:20229

約数の個数: 16

約数和(自身を含む): 30679680

約数和(自身を除く): 10516863

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 20183, 60549, 181647, 544941, 746771, 2240313, 6720939, 20162817]

約数ペア:

[(1, 20162817), (3, 6720939), (9, 2240313), (27, 746771), (37, 544941), (111, 181647), (333, 60549), (999, 20183)]