105654321

素因数分解:

$3^3\times {\mathrm{1619}}^1\times {\mathrm{2417}}^1$

素因数の和:4045

約数の個数: 16

約数和(自身を含む): 156686400

約数和(自身を除く): 51032079

約数列:

[1, 3, 9, 27, 1619, 2417, 4857, 7251, 14571, 21753, 43713, 65259, 3913123, 11739369, 35218107, 105654321]

約数ペア:

[(1, 105654321), (3, 35218107), (9, 11739369), (27, 3913123), (1619, 65259), (2417, 43713), (4857, 21753), (7251, 14571)]