864910361943

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{20814631}}^1$

素因数の和:20814671

約数の個数: 32

約数和(自身を含む): 1365439859200

約数和(自身を除く): 500529497257

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 2187, 4617, 13851, 41553, 20814631, 62443893, 187331679, 395477989, 561995037, 1186433967, 1685985111, 3559301901, 5057955333, 10677905703, 15173865999, 32033717109, 45521597997, 96101151327, 288303453981, 864910361943]

約数ペア:

[(1, 864910361943), (3, 288303453981), (9, 96101151327), (19, 45521597997), (27, 32033717109), (57, 15173865999), (81, 10677905703), (171, 5057955333), (243, 3559301901), (513, 1685985111), (729, 1186433967), (1539, 561995037), (2187, 395477989), (4617, 187331679), (13851, 62443893), (41553, 20814631)]