268274787

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{6907}}^1$

素因数の和:7039

約数の個数: 24

約数和(自身を含む): 396906048

約数和(自身を除く): 128631261

約数列:

[1, 3, 11, 33, 107, 121, 321, 363, 1177, 3531, 6907, 12947, 20721, 38841, 75977, 227931, 739049, 835747, 2217147, 2507241, 8129539, 24388617, 89424929, 268274787]

約数ペア:

[(1, 268274787), (3, 89424929), (11, 24388617), (33, 8129539), (107, 2507241), (121, 2217147), (321, 835747), (363, 739049), (1177, 227931), (3531, 75977), (6907, 38841), (12947, 20721)]