2678742

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 6447168

約数和(自身を除く): 3768426

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 83, 99, 163, 166, 198, 249, 326, 489, 498, 747, 913, 978, 1467, 1494, 1793, 1826, 2739, 2934, 3586, 5379, 5478, 8217, 10758, 13529, 16137, 16434, 27058, 32274, 40587, 81174, 121761, 148819, 243522, 297638, 446457, 892914, 1339371, 2678742]

約数ペア:

[(1, 2678742), (2, 1339371), (3, 892914), (6, 446457), (9, 297638), (11, 243522), (18, 148819), (22, 121761), (33, 81174), (66, 40587), (83, 32274), (99, 27058), (163, 16434), (166, 16137), (198, 13529), (249, 10758), (326, 8217), (489, 5478), (498, 5379), (747, 3586), (913, 2934), (978, 2739), (1467, 1826), (1494, 1793)]