31839453

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 50699520

約数和(自身を除く): 18860067

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 639, 977, 1207, 1917, 2931, 3621, 8793, 10863, 16609, 26379, 32589, 49827, 69367, 149481, 208101, 448443, 624303, 1179239, 1872909, 3537717, 10613151, 31839453]

約数ペア:

[(1, 31839453), (3, 10613151), (9, 3537717), (17, 1872909), (27, 1179239), (51, 624303), (71, 448443), (153, 208101), (213, 149481), (459, 69367), (639, 49827), (977, 32589), (1207, 26379), (1917, 16609), (2931, 10863), (3621, 8793)]