12111939

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 21745152

約数和(自身を除く): 9633213

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 119, 129, 153, 263, 301, 357, 387, 731, 789, 903, 1071, 1841, 2193, 2367, 2709, 4471, 5117, 5523, 6579, 11309, 13413, 15351, 16569, 31297, 33927, 40239, 46053, 79163, 93891, 101781, 192253, 237489, 281673, 576759, 712467, 1345771, 1730277, 4037313, 12111939]

約数ペア:

[(1, 12111939), (3, 4037313), (7, 1730277), (9, 1345771), (17, 712467), (21, 576759), (43, 281673), (51, 237489), (63, 192253), (119, 101781), (129, 93891), (153, 79163), (263, 46053), (301, 40239), (357, 33927), (387, 31297), (731, 16569), (789, 15351), (903, 13413), (1071, 11309), (1841, 6579), (2193, 5523), (2367, 5117), (2709, 4471)]