1995804981

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{40637}}^1$

素因数の和:40770

約数の個数: 32

約数和(自身を含む): 3160010880

約数和(自身を除く): 1164205899

約数列:

[1, 3, 9, 17, 27, 51, 107, 153, 321, 459, 963, 1819, 2889, 5457, 16371, 40637, 49113, 121911, 365733, 690829, 1097199, 2072487, 4348159, 6217461, 13044477, 18652383, 39133431, 73918703, 117400293, 221756109, 665268327, 1995804981]

約数ペア:

[(1, 1995804981), (3, 665268327), (9, 221756109), (17, 117400293), (27, 73918703), (51, 39133431), (107, 18652383), (153, 13044477), (321, 6217461), (459, 4348159), (963, 2072487), (1819, 1097199), (2889, 690829), (5457, 365733), (16371, 121911), (40637, 49113)]