299087397

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7873}}^1$

素因数の和:7959

約数の個数: 40

約数和(自身を含む): 518298176

約数和(自身を除く): 219210779

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 567, 603, 1407, 1809, 4221, 5427, 7873, 12663, 23619, 37989, 55111, 70857, 165333, 212571, 495999, 527491, 637713, 1487997, 1582473, 3692437, 4463991, 4747419, 11077311, 14242257, 33231933, 42726771, 99695799, 299087397]

約数ペア:

[(1, 299087397), (3, 99695799), (7, 42726771), (9, 33231933), (21, 14242257), (27, 11077311), (63, 4747419), (67, 4463991), (81, 3692437), (189, 1582473), (201, 1487997), (469, 637713), (567, 527491), (603, 495999), (1407, 212571), (1809, 165333), (4221, 70857), (5427, 55111), (7873, 37989), (12663, 23619)]