2019901155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{17333}}^1$

素因数の和:17815

約数の個数: 32

約数和(自身を含む): 3429635904

約数和(自身を除く): 1409734749

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 457, 1371, 2285, 6855, 7769, 17333, 23307, 38845, 51999, 86665, 116535, 259995, 294661, 883983, 1473305, 4419915, 7921181, 23763543, 39605905, 118817715, 134660077, 403980231, 673300385, 2019901155]

約数ペア:

[(1, 2019901155), (3, 673300385), (5, 403980231), (15, 134660077), (17, 118817715), (51, 39605905), (85, 23763543), (255, 7921181), (457, 4419915), (1371, 1473305), (2285, 883983), (6855, 294661), (7769, 259995), (17333, 116535), (23307, 86665), (38845, 51999)]