8646021

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:802

約数の個数: 20

約数和(自身を含む): 13011372

約数和(自身を除く): 4365351

約数列:

[1, 3, 9, 27, 81, 173, 519, 617, 1557, 1851, 4671, 5553, 14013, 16659, 49977, 106741, 320223, 960669, 2882007, 8646021]

約数ペア:

[(1, 8646021), (3, 2882007), (9, 960669), (27, 320223), (81, 106741), (173, 49977), (519, 16659), (617, 14013), (1557, 5553), (1851, 4671)]