5387391

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:532

約数の個数: 20

約数和(自身を含む): 8110872

約数和(自身を除く): 2723481

約数列:

[1, 3, 9, 27, 81, 227, 293, 681, 879, 2043, 2637, 6129, 7911, 18387, 23733, 66511, 199533, 598599, 1795797, 5387391]

約数ペア:

[(1, 5387391), (3, 1795797), (9, 598599), (27, 199533), (81, 66511), (227, 23733), (293, 18387), (681, 7911), (879, 6129), (2043, 2637)]