8121321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1753

約数の個数: 24

約数和(自身を含む): 12948936

約数和(自身を除く): 4827615

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 1693, 4797, 5079, 15237, 22009, 66027, 69413, 198081, 208239, 624717, 902369, 2707107, 8121321]

約数ペア:

[(1, 8121321), (3, 2707107), (9, 902369), (13, 624717), (39, 208239), (41, 198081), (117, 69413), (123, 66027), (369, 22009), (533, 15237), (1599, 5079), (1693, 4797)]