489408039

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{677}}^1\times {\mathrm{1709}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 723453120

約数和(自身を除く): 234045081

約数列:

[1, 3, 9, 47, 141, 423, 677, 1709, 2031, 5127, 6093, 15381, 31819, 80323, 95457, 240969, 286371, 722907, 1156993, 3470979, 10412937, 54378671, 163136013, 489408039]

約数ペア:

[(1, 489408039), (3, 163136013), (9, 54378671), (47, 10412937), (141, 3470979), (423, 1156993), (677, 722907), (1709, 286371), (2031, 240969), (5127, 95457), (6093, 80323), (15381, 31819)]