809001

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:130

約数の個数: 24

約数和(自身を含む): 1280160

約数和(自身を除く): 471159

約数列:

[1, 3, 9, 19, 27, 57, 83, 171, 249, 361, 513, 747, 1083, 1577, 2241, 3249, 4731, 9747, 14193, 29963, 42579, 89889, 269667, 809001]

約数ペア:

[(1, 809001), (3, 269667), (9, 89889), (19, 42579), (27, 29963), (57, 14193), (83, 9747), (171, 4731), (249, 3249), (361, 2241), (513, 1577), (747, 1083)]