768887847

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{11311}}^1$

素因数の和:11420

約数の個数: 48

約数和(自身を含む): 1383502848

約数和(自身を除く): 614615001

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 83, 91, 117, 249, 273, 581, 747, 819, 1079, 1743, 3237, 5229, 7553, 9711, 11311, 22659, 33933, 67977, 79177, 101799, 147043, 237531, 441129, 712593, 938813, 1029301, 1323387, 2816439, 3087903, 6571691, 8449317, 9263709, 12204569, 19715073, 36613707, 59145219, 85431983, 109841121, 256295949, 768887847]

約数ペア:

[(1, 768887847), (3, 256295949), (7, 109841121), (9, 85431983), (13, 59145219), (21, 36613707), (39, 19715073), (63, 12204569), (83, 9263709), (91, 8449317), (117, 6571691), (249, 3087903), (273, 2816439), (581, 1323387), (747, 1029301), (819, 938813), (1079, 712593), (1743, 441129), (3237, 237531), (5229, 147043), (7553, 101799), (9711, 79177), (11311, 67977), (22659, 33933)]