20131162929

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{2551}}^1\times {\mathrm{15383}}^1$

素因数の和:17962

約数の個数: 32

約数和(自身を含む): 31407974400

約数和(自身を除く): 11276811471

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 2551, 7653, 15383, 22959, 46149, 48469, 68877, 138447, 145407, 292277, 415341, 436221, 876831, 1308663, 2630493, 7891479, 39242033, 117726099, 353178297, 745598627, 1059534891, 2236795881, 6710387643, 20131162929]

約数ペア:

[(1, 20131162929), (3, 6710387643), (9, 2236795881), (19, 1059534891), (27, 745598627), (57, 353178297), (171, 117726099), (513, 39242033), (2551, 7891479), (7653, 2630493), (15383, 1308663), (22959, 876831), (46149, 436221), (48469, 415341), (68877, 292277), (138447, 145407)]