2868117

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 4514400

約数和(自身を除く): 1646283

約数列:

[1, 3, 7, 21, 49, 109, 147, 179, 327, 537, 763, 1253, 2289, 3759, 5341, 8771, 16023, 19511, 26313, 58533, 136577, 409731, 956039, 2868117]

約数ペア:

[(1, 2868117), (3, 956039), (7, 409731), (21, 136577), (49, 58533), (109, 26313), (147, 19511), (179, 16023), (327, 8771), (537, 5341), (763, 3759), (1253, 2289)]