80788437

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27791}}^1$

素因数の和:27833

約数の個数: 24

約数和(自身を含む): 130066560

約数和(自身を除く): 49278123

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 27791, 83373, 250119, 472447, 528029, 1417341, 1584087, 4252023, 4752261, 8976493, 26929479, 80788437]

約数ペア:

[(1, 80788437), (3, 26929479), (9, 8976493), (17, 4752261), (19, 4252023), (51, 1584087), (57, 1417341), (153, 528029), (171, 472447), (323, 250119), (969, 83373), (2907, 27791)]