12219543

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2657}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 20455968

約数和(自身を除く): 8236425

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 2657, 4599, 7971, 18599, 23913, 55797, 167391, 193961, 581883, 1357727, 1745649, 4073181, 12219543]

約数ペア:

[(1, 12219543), (3, 4073181), (7, 1745649), (9, 1357727), (21, 581883), (63, 193961), (73, 167391), (219, 55797), (511, 23913), (657, 18599), (1533, 7971), (2657, 4599)]