6820359

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 11797632

約数和(自身を除く): 4977273

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 83, 91, 129, 147, 249, 273, 301, 559, 581, 637, 903, 1079, 1677, 1743, 1911, 2107, 3237, 3569, 3913, 4067, 6321, 7553, 10707, 11739, 12201, 22659, 24983, 27391, 46397, 52871, 74949, 82173, 139191, 158613, 174881, 324779, 524643, 974337, 2273453, 6820359]

約数ペア:

[(1, 6820359), (3, 2273453), (7, 974337), (13, 524643), (21, 324779), (39, 174881), (43, 158613), (49, 139191), (83, 82173), (91, 74949), (129, 52871), (147, 46397), (249, 27391), (273, 24983), (301, 22659), (559, 12201), (581, 11739), (637, 10707), (903, 7553), (1079, 6321), (1677, 4067), (1743, 3913), (1911, 3569), (2107, 3237)]