72993393

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 129634560

約数和(自身を除く): 56641167

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 61, 79, 81, 99, 153, 183, 187, 237, 297, 459, 549, 561, 671, 711, 869, 891, 1037, 1343, 1377, 1647, 1683, 2013, 2133, 2607, 3111, 4029, 4819, 4941, 5049, 6039, 6399, 7821, 9333, 11407, 12087, 14457, 14773, 15147, 18117, 23463, 27999, 34221, 36261, 43371, 44319, 53009, 54351, 70389, 81923, 83997, 102663, 108783, 130113, 132957, 159027, 245769, 307989, 390339, 398871, 477081, 737307, 901153, 923967, 1196613, 1431243, 2211921, 2703459, 4293729, 6635763, 8110377, 24331131, 72993393]

約数ペア:

[(1, 72993393), (3, 24331131), (9, 8110377), (11, 6635763), (17, 4293729), (27, 2703459), (33, 2211921), (51, 1431243), (61, 1196613), (79, 923967), (81, 901153), (99, 737307), (153, 477081), (183, 398871), (187, 390339), (237, 307989), (297, 245769), (459, 159027), (549, 132957), (561, 130113), (671, 108783), (711, 102663), (869, 83997), (891, 81923), (1037, 70389), (1343, 54351), (1377, 53009), (1647, 44319), (1683, 43371), (2013, 36261), (2133, 34221), (2607, 27999), (3111, 23463), (4029, 18117), (4819, 15147), (4941, 14773), (5049, 14457), (6039, 12087), (6399, 11407), (7821, 9333)]