381948183

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{761}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 587044800

約数和(自身を除く): 205096617

約数列:

[1, 3, 9, 27, 29, 87, 261, 641, 761, 783, 1923, 2283, 5769, 6849, 17307, 18589, 20547, 22069, 55767, 66207, 167301, 198621, 487801, 501903, 595863, 1463403, 4390209, 13170627, 14146229, 42438687, 127316061, 381948183]

約数ペア:

[(1, 381948183), (3, 127316061), (9, 42438687), (27, 14146229), (29, 13170627), (87, 4390209), (261, 1463403), (641, 595863), (761, 501903), (783, 487801), (1923, 198621), (2283, 167301), (5769, 66207), (6849, 55767), (17307, 22069), (18589, 20547)]