15660053919

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{659843}}^1$

素因数の和:660148

約数の個数: 20

約数和(自身を含む): 23473290456

約数和(自身を除く): 7813236537

約数列:

[1, 3, 9, 27, 81, 293, 879, 2637, 7911, 23733, 659843, 1979529, 5938587, 17815761, 53447283, 193333999, 580001997, 1740005991, 5220017973, 15660053919]

約数ペア:

[(1, 15660053919), (3, 5220017973), (9, 1740005991), (27, 580001997), (81, 193333999), (293, 53447283), (879, 17815761), (2637, 5938587), (7911, 1979529), (23733, 659843)]