391554

素因数分解:

$2^1\times 3^4\times {\mathrm{2417}}^1$

素因数の和:2431

約数の個数: 20

約数和(自身を含む): 877734

約数和(自身を除く): 486180

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2417, 4834, 7251, 14502, 21753, 43506, 65259, 130518, 195777, 391554]

約数ペア:

[(1, 391554), (2, 195777), (3, 130518), (6, 65259), (9, 43506), (18, 21753), (27, 14502), (54, 7251), (81, 4834), (162, 2417)]