821000496303

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{123106987}}^1$

素因数の和:123107028

約数の個数: 32

約数和(自身を含む): 1378798265600

約数和(自身を除く): 557797769297

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 123106987, 369320961, 1107962883, 1600390831, 2339032753, 3323888649, 4801172493, 7017098259, 14403517479, 21051294777, 30407425789, 43210552437, 63153884331, 91222277367, 273666832101, 821000496303]

約数ペア:

[(1, 821000496303), (3, 273666832101), (9, 91222277367), (13, 63153884331), (19, 43210552437), (27, 30407425789), (39, 21051294777), (57, 14403517479), (117, 7017098259), (171, 4801172493), (247, 3323888649), (351, 2339032753), (513, 1600390831), (741, 1107962883), (2223, 369320961), (6669, 123106987)]