127820187

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{47819}}^1$

素因数の和:47845

約数の個数: 24

約数和(自身を含む): 208877760

約数和(自身を除く): 81057573

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 47819, 143457, 430371, 526009, 1291113, 1578027, 3873339, 4734081, 11620017, 14202243, 42606729, 127820187]

約数ペア:

[(1, 127820187), (3, 42606729), (9, 14202243), (11, 11620017), (27, 4734081), (33, 3873339), (81, 1578027), (99, 1291113), (243, 526009), (297, 430371), (891, 143457), (2673, 47819)]