39284343

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 70187520

約数和(自身を除く): 30903177

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 703, 777, 887, 1197, 2109, 2331, 2661, 4921, 6209, 6327, 7983, 14763, 16853, 18627, 32819, 44289, 50559, 55881, 98457, 117971, 151677, 229733, 295371, 353913, 623561, 689199, 1061739, 1870683, 2067597, 4364927, 5612049, 13094781, 39284343]

約数ペア:

[(1, 39284343), (3, 13094781), (7, 5612049), (9, 4364927), (19, 2067597), (21, 1870683), (37, 1061739), (57, 689199), (63, 623561), (111, 353913), (133, 295371), (171, 229733), (259, 151677), (333, 117971), (399, 98457), (703, 55881), (777, 50559), (887, 44289), (1197, 32819), (2109, 18627), (2331, 16853), (2661, 14763), (4921, 7983), (6209, 6327)]