131907897

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{28349}}^1$

素因数の和:28413

約数の個数: 24

約数和(自身を含む): 212284800

約数和(自身を除く): 80376903

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4653, 28349, 85047, 255141, 311839, 935517, 1332403, 2806551, 3997209, 11991627, 14656433, 43969299, 131907897]

約数ペア:

[(1, 131907897), (3, 43969299), (9, 14656433), (11, 11991627), (33, 3997209), (47, 2806551), (99, 1332403), (141, 935517), (423, 311839), (517, 255141), (1551, 85047), (4653, 28349)]