20074456449

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{490111}}^1$

素因数の和:490198

約数の個数: 32

約数和(自身を含む): 31288750080

約数和(自身を除く): 11214293631

約数列:

[1, 3, 9, 27, 37, 41, 111, 123, 333, 369, 999, 1107, 1517, 4551, 13653, 40959, 490111, 1470333, 4410999, 13232997, 18134107, 20094551, 54402321, 60283653, 163206963, 180850959, 489620889, 542552877, 743498387, 2230495161, 6691485483, 20074456449]

約数ペア:

[(1, 20074456449), (3, 6691485483), (9, 2230495161), (27, 743498387), (37, 542552877), (41, 489620889), (111, 180850959), (123, 163206963), (333, 60283653), (369, 54402321), (999, 20094551), (1107, 18134107), (1517, 13232997), (4551, 4410999), (13653, 1470333), (40959, 490111)]