195573357

素因数分解:

$3^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{1601}}^1$

素因数の和:1898

約数の個数: 36

約数和(自身を含む): 330008796

約数和(自身を除く): 134435439

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 277, 441, 831, 1601, 1939, 2493, 4803, 5817, 11207, 13573, 14409, 17451, 33621, 40719, 78449, 100863, 122157, 235347, 443477, 706041, 1330431, 3104339, 3991293, 9313017, 21730373, 27939051, 65191119, 195573357]

約数ペア:

[(1, 195573357), (3, 65191119), (7, 27939051), (9, 21730373), (21, 9313017), (49, 3991293), (63, 3104339), (147, 1330431), (277, 706041), (441, 443477), (831, 235347), (1601, 122157), (1939, 100863), (2493, 78449), (4803, 40719), (5817, 33621), (11207, 17451), (13573, 14409)]