12812517

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 20117760

約数和(自身を除く): 7305243

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 2417, 5301, 7251, 21753, 45923, 74927, 137769, 224781, 413307, 674343, 1423613, 4270839, 12812517]

約数ペア:

[(1, 12812517), (3, 4270839), (9, 1423613), (19, 674343), (31, 413307), (57, 224781), (93, 137769), (171, 74927), (279, 45923), (589, 21753), (1767, 7251), (2417, 5301)]