287256834

素因数分解:

$2^1\times 3^3\times {\mathrm{5319571}}^1$

素因数の和:5319582

約数の個数: 16

約数和(自身を含む): 638348640

約数和(自身を除く): 351091806

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5319571, 10639142, 15958713, 31917426, 47876139, 95752278, 143628417, 287256834]

約数ペア:

[(1, 287256834), (2, 143628417), (3, 95752278), (6, 47876139), (9, 31917426), (18, 15958713), (27, 10639142), (54, 5319571)]