205917309

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{691}}^1$

素因数の和:999

約数の個数: 40

約数和(自身を含む): 332918432

約数和(自身を除く): 127001123

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 283, 351, 691, 849, 1053, 2073, 2547, 3679, 6219, 7641, 8983, 11037, 18657, 22923, 26949, 33111, 55971, 80847, 99333, 195553, 242541, 297999, 586659, 727623, 1759977, 2542189, 5279931, 7626567, 15839793, 22879701, 68639103, 205917309]

約数ペア:

[(1, 205917309), (3, 68639103), (9, 22879701), (13, 15839793), (27, 7626567), (39, 5279931), (81, 2542189), (117, 1759977), (283, 727623), (351, 586659), (691, 297999), (849, 242541), (1053, 195553), (2073, 99333), (2547, 80847), (3679, 55971), (6219, 33111), (7641, 26949), (8983, 22923), (11037, 18657)]