3207789

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 5563200

約数和(自身を除く): 2355411

約数列:

[1, 3, 9, 13, 19, 27, 37, 39, 57, 111, 117, 169, 171, 247, 333, 351, 481, 507, 513, 703, 741, 999, 1443, 1521, 2109, 2223, 3211, 4329, 4563, 6253, 6327, 6669, 9139, 9633, 12987, 18759, 18981, 27417, 28899, 56277, 82251, 86697, 118807, 168831, 246753, 356421, 1069263, 3207789]

約数ペア:

[(1, 3207789), (3, 1069263), (9, 356421), (13, 246753), (19, 168831), (27, 118807), (37, 86697), (39, 82251), (57, 56277), (111, 28899), (117, 27417), (169, 18981), (171, 18759), (247, 12987), (333, 9633), (351, 9139), (481, 6669), (507, 6327), (513, 6253), (703, 4563), (741, 4329), (999, 3211), (1443, 2223), (1521, 2109)]