195280776621

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{473887}}^1$

素因数の和:474142

約数の個数: 48

約数和(自身を含む): 334345043968

約数和(自身を除く): 139064267347

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 211, 217, 279, 633, 651, 1477, 1899, 1953, 4431, 6541, 13293, 19623, 45787, 58869, 137361, 412083, 473887, 1421661, 3317209, 4264983, 9951627, 14690497, 29854881, 44071491, 99990157, 102833479, 132214473, 299970471, 308500437, 699931099, 899911413, 925501311, 2099793297, 3099694867, 6299379891, 9299084601, 21697864069, 27897253803, 65093592207, 195280776621]

約数ペア:

[(1, 195280776621), (3, 65093592207), (7, 27897253803), (9, 21697864069), (21, 9299084601), (31, 6299379891), (63, 3099694867), (93, 2099793297), (211, 925501311), (217, 899911413), (279, 699931099), (633, 308500437), (651, 299970471), (1477, 132214473), (1899, 102833479), (1953, 99990157), (4431, 44071491), (6541, 29854881), (13293, 14690497), (19623, 9951627), (45787, 4264983), (58869, 3317209), (137361, 1421661), (412083, 473887)]