128848077

素因数分解:

$3^5\times {\mathrm{163}}^1\times {\mathrm{3253}}^1$

素因数の和:3431

約数の個数: 24

約数和(自身を含む): 194250784

約数和(自身を除く): 65402707

約数列:

[1, 3, 9, 27, 81, 163, 243, 489, 1467, 3253, 4401, 9759, 13203, 29277, 39609, 87831, 263493, 530239, 790479, 1590717, 4772151, 14316453, 42949359, 128848077]

約数ペア:

[(1, 128848077), (3, 42949359), (9, 14316453), (27, 4772151), (81, 1590717), (163, 790479), (243, 530239), (489, 263493), (1467, 87831), (3253, 39609), (4401, 29277), (9759, 13203)]