201431387259

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{63131}}^1$

素因数の和:63600

約数の個数: 48

約数和(自身を含む): 313579169280

約数和(自身を除く): 112147782021

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 397, 423, 893, 1191, 2679, 3573, 7543, 8037, 18659, 22629, 55977, 63131, 67887, 167931, 189393, 354521, 568179, 1063563, 1199489, 2967157, 3190689, 3598467, 8901471, 10795401, 25063007, 26704413, 56375983, 75189021, 169127949, 225567063, 476197133, 507383847, 1177961329, 1428591399, 3533883987, 4285774197, 10601651961, 22381265251, 67143795753, 201431387259]

約数ペア:

[(1, 201431387259), (3, 67143795753), (9, 22381265251), (19, 10601651961), (47, 4285774197), (57, 3533883987), (141, 1428591399), (171, 1177961329), (397, 507383847), (423, 476197133), (893, 225567063), (1191, 169127949), (2679, 75189021), (3573, 56375983), (7543, 26704413), (8037, 25063007), (18659, 10795401), (22629, 8901471), (55977, 3598467), (63131, 3190689), (67887, 2967157), (167931, 1199489), (189393, 1063563), (354521, 568179)]