20160149859

素因数分解:

$3^4\times {\mathrm{1613}}^1\times {\mathrm{154303}}^1$

素因数の和:155928

約数の個数: 20

約数和(自身を含む): 30134645376

約数和(自身を除く): 9974495517

約数列:

[1, 3, 9, 27, 81, 1613, 4839, 14517, 43551, 130653, 154303, 462909, 1388727, 4166181, 12498543, 248890739, 746672217, 2240016651, 6720049953, 20160149859]

約数ペア:

[(1, 20160149859), (3, 6720049953), (9, 2240016651), (27, 746672217), (81, 248890739), (1613, 12498543), (4839, 4166181), (14517, 1388727), (43551, 462909), (130653, 154303)]