12777779871

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1\times {\mathrm{1327}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 19390924800

約数和(自身を除く): 6613144929

約数列:

[1, 3, 9, 29, 79, 87, 237, 261, 467, 711, 1327, 1401, 2291, 3981, 4203, 6873, 11943, 13543, 20619, 36893, 38483, 40629, 104833, 110679, 115449, 121887, 314499, 332037, 346347, 619709, 943497, 1069897, 1859127, 3040157, 3209691, 5577381, 9120471, 9629073, 17971561, 27361413, 48957011, 53914683, 146871033, 161744049, 440613099, 1419753319, 4259259957, 12777779871]

約数ペア:

[(1, 12777779871), (3, 4259259957), (9, 1419753319), (29, 440613099), (79, 161744049), (87, 146871033), (237, 53914683), (261, 48957011), (467, 27361413), (711, 17971561), (1327, 9629073), (1401, 9120471), (2291, 5577381), (3981, 3209691), (4203, 3040157), (6873, 1859127), (11943, 1069897), (13543, 943497), (20619, 619709), (36893, 346347), (38483, 332037), (40629, 314499), (104833, 121887), (110679, 115449)]