78156912987

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{643}}^1\times {\mathrm{46411}}^1$

素因数の和:47160

約数の個数: 32

約数和(自身を含む): 117166165760

約数和(自身を除く): 39009252773

約数列:

[1, 3, 9, 27, 97, 291, 643, 873, 1929, 2619, 5787, 17361, 46411, 62371, 139233, 187113, 417699, 561339, 1253097, 1684017, 4501867, 13505601, 29842273, 40516803, 89526819, 121550409, 268580457, 805741371, 2894700481, 8684101443, 26052304329, 78156912987]

約数ペア:

[(1, 78156912987), (3, 26052304329), (9, 8684101443), (27, 2894700481), (97, 805741371), (291, 268580457), (643, 121550409), (873, 89526819), (1929, 40516803), (2619, 29842273), (5787, 13505601), (17361, 4501867), (46411, 1684017), (62371, 1253097), (139233, 561339), (187113, 417699)]