480267

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 761904

約数和(自身を除く): 281637

約数列:

[1, 3, 9, 17, 43, 51, 73, 129, 153, 219, 387, 657, 731, 1241, 2193, 3139, 3723, 6579, 9417, 11169, 28251, 53363, 160089, 480267]

約数ペア:

[(1, 480267), (3, 160089), (9, 53363), (17, 28251), (43, 11169), (51, 9417), (73, 6579), (129, 3723), (153, 3139), (219, 2193), (387, 1241), (657, 731)]