85376781

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4657}}^1$

素因数の和:4770

約数の個数: 32

約数和(自身を含む): 146074880

約数和(自身を除く): 60698099

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 2037, 2619, 4657, 6111, 13971, 18333, 32599, 41913, 97797, 125739, 293391, 451729, 880173, 1355187, 3162103, 4065561, 9486309, 12196683, 28458927, 85376781]

約数ペア:

[(1, 85376781), (3, 28458927), (7, 12196683), (9, 9486309), (21, 4065561), (27, 3162103), (63, 1355187), (97, 880173), (189, 451729), (291, 293391), (679, 125739), (873, 97797), (2037, 41913), (2619, 32599), (4657, 18333), (6111, 13971)]