23787477

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{769}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 39399360

約数和(自身を除く): 15611883

約数列:

[1, 3, 7, 9, 21, 63, 491, 769, 1473, 2307, 3437, 4419, 5383, 6921, 10311, 16149, 30933, 48447, 377579, 1132737, 2643053, 3398211, 7929159, 23787477]

約数ペア:

[(1, 23787477), (3, 7929159), (7, 3398211), (9, 2643053), (21, 1132737), (63, 377579), (491, 48447), (769, 30933), (1473, 16149), (2307, 10311), (3437, 6921), (4419, 5383)]