31528629

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 20080971

約数列:

[1, 3, 9, 11, 27, 33, 83, 99, 249, 297, 747, 913, 1279, 2241, 2739, 3837, 8217, 11511, 14069, 24651, 34533, 42207, 106157, 126621, 318471, 379863, 955413, 1167727, 2866239, 3503181, 10509543, 31528629]

約数ペア:

[(1, 31528629), (3, 10509543), (9, 3503181), (11, 2866239), (27, 1167727), (33, 955413), (83, 379863), (99, 318471), (249, 126621), (297, 106157), (747, 42207), (913, 34533), (1279, 24651), (2241, 14069), (2739, 11511), (3837, 8217)]