8627391

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2532

約数の個数: 20

約数和(自身を含む): 13192872

約数和(自身を除く): 4565481

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 2477, 3483, 7431, 22293, 66879, 106511, 200637, 319533, 958599, 2875797, 8627391]

約数ペア:

[(1, 8627391), (3, 2875797), (9, 958599), (27, 319533), (43, 200637), (81, 106511), (129, 66879), (387, 22293), (1161, 7431), (2477, 3483)]