2078981613

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{3343}}^1$

素因数の和:4126

約数の個数: 32

約数和(自身を含む): 3184558080

約数和(自身を除く): 1105576467

約数列:

[1, 3, 9, 27, 31, 93, 279, 743, 837, 2229, 3343, 6687, 10029, 20061, 23033, 30087, 69099, 90261, 103633, 207297, 310899, 621891, 932697, 2483849, 2798091, 7451547, 22354641, 67063923, 76999319, 230997957, 692993871, 2078981613]

約数ペア:

[(1, 2078981613), (3, 692993871), (9, 230997957), (27, 76999319), (31, 67063923), (93, 22354641), (279, 7451547), (743, 2798091), (837, 2483849), (2229, 932697), (3343, 621891), (6687, 310899), (10029, 207297), (20061, 103633), (23033, 90261), (30087, 69099)]