7707879

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2268

約数の個数: 20

約数和(自身を含む): 11787336

約数和(自身を除く): 4079457

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 2213, 3483, 6639, 19917, 59751, 95159, 179253, 285477, 856431, 2569293, 7707879]

約数ペア:

[(1, 7707879), (3, 2569293), (9, 856431), (27, 285477), (43, 179253), (81, 95159), (129, 59751), (387, 19917), (1161, 6639), (2213, 3483)]