72149823

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 105861600

約数和(自身を除く): 33711777

約数列:

[1, 3, 9, 149, 173, 311, 447, 519, 933, 1341, 1557, 2799, 25777, 46339, 53803, 77331, 139017, 161409, 231993, 417051, 484227, 8016647, 24049941, 72149823]

約数ペア:

[(1, 72149823), (3, 24049941), (9, 8016647), (149, 484227), (173, 417051), (311, 231993), (447, 161409), (519, 139017), (933, 77331), (1341, 53803), (1557, 46339), (2799, 25777)]