861636477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{1697}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 1268854272

約数和(自身を除く): 407217795

約数列:

[1, 3, 13, 39, 47, 141, 277, 611, 831, 1697, 1833, 3601, 5091, 10803, 13019, 22061, 39057, 66183, 79759, 169247, 239277, 470069, 507741, 1036867, 1410207, 3110601, 6110897, 18332691, 22093243, 66279729, 287212159, 861636477]

約数ペア:

[(1, 861636477), (3, 287212159), (13, 66279729), (39, 22093243), (47, 18332691), (141, 6110897), (277, 3110601), (611, 1410207), (831, 1036867), (1697, 507741), (1833, 470069), (3601, 239277), (5091, 169247), (10803, 79759), (13019, 66183), (22061, 39057)]