51661107

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 76946688

約数和(自身を除く): 25285581

約数列:

[1, 3, 9, 41, 123, 191, 369, 573, 733, 1719, 2199, 6597, 7831, 23493, 30053, 70479, 90159, 140003, 270477, 420009, 1260027, 5740123, 17220369, 51661107]

約数ペア:

[(1, 51661107), (3, 17220369), (9, 5740123), (41, 1260027), (123, 420009), (191, 270477), (369, 140003), (573, 90159), (733, 70479), (1719, 30053), (2199, 23493), (6597, 7831)]