2021445945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{39439}}^1$

素因数の和:39534

約数の個数: 48

約数和(自身を含む): 3765415680

約数和(自身を除く): 1743969735

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 85, 153, 201, 255, 335, 603, 765, 1005, 1139, 3015, 3417, 5695, 10251, 17085, 39439, 51255, 118317, 197195, 354951, 591585, 670463, 1774755, 2011389, 2642413, 3352315, 6034167, 7927239, 10056945, 13212065, 23781717, 30170835, 39636195, 44921021, 118908585, 134763063, 224605105, 404289189, 673815315, 2021445945]

約数ペア:

[(1, 2021445945), (3, 673815315), (5, 404289189), (9, 224605105), (15, 134763063), (17, 118908585), (45, 44921021), (51, 39636195), (67, 30170835), (85, 23781717), (153, 13212065), (201, 10056945), (255, 7927239), (335, 6034167), (603, 3352315), (765, 2642413), (1005, 2011389), (1139, 1774755), (3015, 670463), (3417, 591585), (5695, 354951), (10251, 197195), (17085, 118317), (39439, 51255)]