2012118927

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{156817}}^1$

素因数の和:156887

約数の個数: 32

約数和(自身を含む): 3372214272

約数和(自身を除く): 1360095345

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 12831, 156817, 470451, 1097719, 2038621, 3293157, 6115863, 7370399, 14270347, 22111197, 42811041, 51592793, 95815187, 154778379, 287445561, 670706309, 2012118927]

約数ペア:

[(1, 2012118927), (3, 670706309), (7, 287445561), (13, 154778379), (21, 95815187), (39, 51592793), (47, 42811041), (91, 22111197), (141, 14270347), (273, 7370399), (329, 6115863), (611, 3293157), (987, 2038621), (1833, 1097719), (4277, 470451), (12831, 156817)]