20137547457

素因数分解:

$3^4\times {\mathrm{5009}}^1\times {\mathrm{49633}}^1$

素因数の和:54654

約数の個数: 20

約数和(自身を含む): 30088627140

約数和(自身を除く): 9951079683

約数列:

[1, 3, 9, 27, 81, 5009, 15027, 45081, 49633, 135243, 148899, 405729, 446697, 1340091, 4020273, 248611697, 745835091, 2237505273, 6712515819, 20137547457]

約数ペア:

[(1, 20137547457), (3, 6712515819), (9, 2237505273), (27, 745835091), (81, 248611697), (5009, 4020273), (15027, 1340091), (45081, 446697), (49633, 405729), (135243, 148899)]