13785759

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 9801441

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 239, 261, 377, 493, 663, 717, 1131, 1479, 1989, 2151, 3107, 3393, 4063, 4437, 6409, 6931, 9321, 12189, 19227, 20793, 27963, 36567, 52819, 57681, 62379, 90103, 117827, 158457, 270309, 353481, 475371, 810927, 1060443, 1531751, 4595253, 13785759]

約数ペア:

[(1, 13785759), (3, 4595253), (9, 1531751), (13, 1060443), (17, 810927), (29, 475371), (39, 353481), (51, 270309), (87, 158457), (117, 117827), (153, 90103), (221, 62379), (239, 57681), (261, 52819), (377, 36567), (493, 27963), (663, 20793), (717, 19227), (1131, 12189), (1479, 9321), (1989, 6931), (2151, 6409), (3107, 4437), (3393, 4063)]