7720713

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 14990976

約数和(自身を除く): 7270263

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 857, 1001, 1287, 2571, 3003, 5999, 7713, 9009, 9427, 11141, 17997, 28281, 33423, 53991, 65989, 77987, 84843, 100269, 122551, 197967, 233961, 367653, 593901, 701883, 857857, 1102959, 2573571, 7720713]

約数ペア:

[(1, 7720713), (3, 2573571), (7, 1102959), (9, 857857), (11, 701883), (13, 593901), (21, 367653), (33, 233961), (39, 197967), (63, 122551), (77, 100269), (91, 84843), (99, 77987), (117, 65989), (143, 53991), (231, 33423), (273, 28281), (429, 17997), (693, 11141), (819, 9427), (857, 9009), (1001, 7713), (1287, 5999), (2571, 3003)]