23280111

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 35750000

約数和(自身を除く): 12469889

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 981, 1249, 2071, 3747, 6213, 11241, 18639, 23731, 71193, 136141, 213579, 408423, 1225269, 2586679, 7760037, 23280111]

約数ペア:

[(1, 23280111), (3, 7760037), (9, 2586679), (19, 1225269), (57, 408423), (109, 213579), (171, 136141), (327, 71193), (981, 23731), (1249, 18639), (2071, 11241), (3747, 6213)]