206777907

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11279}}^1$

素因数の和:11392

約数の個数: 32

約数和(自身を含む): 353740800

約数和(自身を除く): 146962893

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 2037, 2619, 6111, 11279, 18333, 33837, 78953, 101511, 236859, 304533, 710577, 1094063, 2131731, 3282189, 7658441, 9846567, 22975323, 29539701, 68925969, 206777907]

約数ペア:

[(1, 206777907), (3, 68925969), (7, 29539701), (9, 22975323), (21, 9846567), (27, 7658441), (63, 3282189), (97, 2131731), (189, 1094063), (291, 710577), (679, 304533), (873, 236859), (2037, 101511), (2619, 78953), (6111, 33837), (11279, 18333)]