8266168239

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{523}}^1\times {\mathrm{1361}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 13017669120

約数和(自身を除く): 4751500881

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 523, 553, 1361, 1569, 1659, 3661, 3871, 4083, 9527, 10983, 11613, 25627, 28581, 41317, 66689, 76881, 107519, 123951, 200067, 289219, 322557, 711803, 752633, 867657, 2024533, 2135409, 2257899, 4982621, 5268431, 6073599, 14947863, 15805293, 34878347, 56232437, 104635041, 168697311, 393627059, 1180881177, 2755389413, 8266168239]

約数ペア:

[(1, 8266168239), (3, 2755389413), (7, 1180881177), (21, 393627059), (49, 168697311), (79, 104635041), (147, 56232437), (237, 34878347), (523, 15805293), (553, 14947863), (1361, 6073599), (1569, 5268431), (1659, 4982621), (3661, 2257899), (3871, 2135409), (4083, 2024533), (9527, 867657), (10983, 752633), (11613, 711803), (25627, 322557), (28581, 289219), (41317, 200067), (66689, 123951), (76881, 107519)]