2808021249

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6607}}^1$

素因数の和:6689

約数の個数: 56

約数和(自身を含む): 4680208512

約数和(自身を除く): 1872187263

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 243, 297, 477, 583, 729, 891, 1431, 1749, 2673, 4293, 5247, 6607, 8019, 12879, 15741, 19821, 38637, 47223, 59463, 72677, 141669, 178389, 218031, 350171, 425007, 535167, 654093, 1050513, 1605501, 1962279, 3151539, 3851881, 4816503, 5886837, 9454617, 11555643, 17660511, 28363851, 34666929, 52981533, 85091553, 104000787, 255274659, 312002361, 936007083, 2808021249]

約数ペア:

[(1, 2808021249), (3, 936007083), (9, 312002361), (11, 255274659), (27, 104000787), (33, 85091553), (53, 52981533), (81, 34666929), (99, 28363851), (159, 17660511), (243, 11555643), (297, 9454617), (477, 5886837), (583, 4816503), (729, 3851881), (891, 3151539), (1431, 1962279), (1749, 1605501), (2673, 1050513), (4293, 654093), (5247, 535167), (6607, 425007), (8019, 350171), (12879, 218031), (15741, 178389), (19821, 141669), (38637, 72677), (47223, 59463)]