211804533

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{1747}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 322680800

約数和(自身を除く): 110876267

約数列:

[1, 3, 9, 19, 57, 171, 709, 1747, 2127, 5241, 6381, 13471, 15723, 33193, 40413, 99579, 121239, 298737, 1238623, 3715869, 11147607, 23533837, 70601511, 211804533]

約数ペア:

[(1, 211804533), (3, 70601511), (9, 23533837), (19, 11147607), (57, 3715869), (171, 1238623), (709, 298737), (1747, 121239), (2127, 99579), (5241, 40413), (6381, 33193), (13471, 15723)]