266985711621

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1015823}}^1$

素因数の和:1015930

約数の個数: 48

約数和(自身を含む): 427865068800

約数和(自身を除く): 160879357179

約数列:

[1, 3, 9, 19, 29, 53, 57, 87, 159, 171, 261, 477, 551, 1007, 1537, 1653, 3021, 4611, 4959, 9063, 13833, 29203, 87609, 262827, 1015823, 3047469, 9142407, 19300637, 29458867, 53838619, 57901911, 88376601, 161515857, 173705733, 265129803, 484547571, 559718473, 1022933761, 1561319951, 1679155419, 3068801283, 4683959853, 5037466257, 9206403849, 14051879559, 29665079069, 88995237207, 266985711621]

約数ペア:

[(1, 266985711621), (3, 88995237207), (9, 29665079069), (19, 14051879559), (29, 9206403849), (53, 5037466257), (57, 4683959853), (87, 3068801283), (159, 1679155419), (171, 1561319951), (261, 1022933761), (477, 559718473), (551, 484547571), (1007, 265129803), (1537, 173705733), (1653, 161515857), (3021, 88376601), (4611, 57901911), (4959, 53838619), (9063, 29458867), (13833, 19300637), (29203, 9142407), (87609, 3047469), (262827, 1015823)]