2018587311

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{66103}}^1$

素因数の和:66157

約数の個数: 40

約数和(自身を含む): 3359405280

約数和(自身を除く): 1340817969

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 261, 351, 377, 783, 1053, 1131, 2349, 3393, 10179, 30537, 66103, 198309, 594927, 859339, 1784781, 1916987, 2578017, 5354343, 5750961, 7734051, 17252883, 23202153, 24920831, 51758649, 69606459, 74762493, 155275947, 224287479, 672862437, 2018587311]

約数ペア:

[(1, 2018587311), (3, 672862437), (9, 224287479), (13, 155275947), (27, 74762493), (29, 69606459), (39, 51758649), (81, 24920831), (87, 23202153), (117, 17252883), (261, 7734051), (351, 5750961), (377, 5354343), (783, 2578017), (1053, 1916987), (1131, 1784781), (2349, 859339), (3393, 594927), (10179, 198309), (30537, 66103)]