1279227573

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21313}}^1$

素因数の和:21360

約数の個数: 48

約数和(自身を含む): 2172322880

約数和(自身を除く): 893095307

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 513, 741, 1053, 1539, 2223, 3159, 4617, 6669, 20007, 21313, 60021, 63939, 191817, 277069, 404947, 575451, 831207, 1214841, 1726353, 2493621, 3644523, 5179059, 5264311, 7480863, 10933569, 15792933, 22442589, 32800707, 47378799, 67327767, 98402121, 142136397, 426409191, 1279227573]

約数ペア:

[(1, 1279227573), (3, 426409191), (9, 142136397), (13, 98402121), (19, 67327767), (27, 47378799), (39, 32800707), (57, 22442589), (81, 15792933), (117, 10933569), (171, 7480863), (243, 5264311), (247, 5179059), (351, 3644523), (513, 2493621), (741, 1726353), (1053, 1214841), (1539, 831207), (2223, 575451), (3159, 404947), (4617, 277069), (6669, 191817), (20007, 63939), (21313, 60021)]