39967317

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 67636800

約数和(自身を除く): 27669483

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 169, 171, 247, 351, 461, 507, 513, 741, 1383, 1521, 2223, 3211, 4149, 4563, 5993, 6669, 8759, 9633, 12447, 17979, 26277, 28899, 53937, 77909, 78831, 86697, 113867, 161811, 233727, 236493, 341601, 701181, 1024803, 1480271, 2103543, 3074409, 4440813, 13322439, 39967317]

約数ペア:

[(1, 39967317), (3, 13322439), (9, 4440813), (13, 3074409), (19, 2103543), (27, 1480271), (39, 1024803), (57, 701181), (117, 341601), (169, 236493), (171, 233727), (247, 161811), (351, 113867), (461, 86697), (507, 78831), (513, 77909), (741, 53937), (1383, 28899), (1521, 26277), (2223, 17979), (3211, 12447), (4149, 9633), (4563, 8759), (5993, 6669)]