20163203721

素因数分解:

$3^5\times {\mathrm{5333}}^1\times {\mathrm{15559}}^1$

素因数の和:20907

約数の個数: 24

約数和(自身を含む): 30210922560

約数和(自身を除く): 10047718839

約数列:

[1, 3, 9, 27, 81, 243, 5333, 15559, 15999, 46677, 47997, 140031, 143991, 420093, 431973, 1260279, 1295919, 3780837, 82976147, 248928441, 746785323, 2240355969, 6721067907, 20163203721]

約数ペア:

[(1, 20163203721), (3, 6721067907), (9, 2240355969), (27, 746785323), (81, 248928441), (243, 82976147), (5333, 3780837), (15559, 1295919), (15999, 1260279), (46677, 431973), (47997, 420093), (140031, 143991)]