7717761

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:794

約数の個数: 20

約数和(自身を含む): 11623744

約数和(自身を除く): 3905983

約数列:

[1, 3, 9, 27, 81, 151, 453, 631, 1359, 1893, 4077, 5679, 12231, 17037, 51111, 95281, 285843, 857529, 2572587, 7717761]

約数ペア:

[(1, 7717761), (3, 2572587), (9, 857529), (27, 285843), (81, 95281), (151, 51111), (453, 17037), (631, 12231), (1359, 5679), (1893, 4077)]