159607503

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 273926016

約数和(自身を除く): 114318513

約数列:

[1, 3, 9, 11, 27, 29, 33, 71, 81, 87, 99, 213, 243, 261, 297, 319, 639, 781, 783, 841, 891, 957, 1917, 2059, 2343, 2349, 2523, 2673, 2871, 5751, 6177, 7029, 7047, 7569, 8613, 9251, 17253, 18531, 21087, 22649, 22707, 25839, 27753, 55593, 59711, 63261, 67947, 68121, 77517, 83259, 166779, 179133, 189783, 203841, 204363, 249777, 500337, 537399, 611523, 656821, 749331, 1612197, 1834569, 1970463, 2247993, 4836591, 5503707, 5911389, 14509773, 17734167, 53202501, 159607503]

約数ペア:

[(1, 159607503), (3, 53202501), (9, 17734167), (11, 14509773), (27, 5911389), (29, 5503707), (33, 4836591), (71, 2247993), (81, 1970463), (87, 1834569), (99, 1612197), (213, 749331), (243, 656821), (261, 611523), (297, 537399), (319, 500337), (639, 249777), (781, 204363), (783, 203841), (841, 189783), (891, 179133), (957, 166779), (1917, 83259), (2059, 77517), (2343, 68121), (2349, 67947), (2523, 63261), (2673, 59711), (2871, 55593), (5751, 27753), (6177, 25839), (7029, 22707), (7047, 22649), (7569, 21087), (8613, 18531), (9251, 17253)]