3978889317

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{81553}}^1$

素因数の和:81714

約数の個数: 32

約数和(自身を含む): 6393833600

約数和(自身を除く): 2414944283

約数列:

[1, 3, 9, 13, 27, 39, 117, 139, 351, 417, 1251, 1807, 3753, 5421, 16263, 48789, 81553, 244659, 733977, 1060189, 2201931, 3180567, 9541701, 11335867, 28625103, 34007601, 102022803, 147366271, 306068409, 442098813, 1326296439, 3978889317]

約数ペア:

[(1, 3978889317), (3, 1326296439), (9, 442098813), (13, 306068409), (27, 147366271), (39, 102022803), (117, 34007601), (139, 28625103), (351, 11335867), (417, 9541701), (1251, 3180567), (1807, 2201931), (3753, 1060189), (5421, 733977), (16263, 244659), (48789, 81553)]