2860317

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 4461600

約数和(自身を除く): 1601283

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 389, 817, 1167, 2451, 3501, 7353, 7391, 16727, 22173, 50181, 66519, 150543, 317813, 953439, 2860317]

約数ペア:

[(1, 2860317), (3, 953439), (9, 317813), (19, 150543), (43, 66519), (57, 50181), (129, 22173), (171, 16727), (387, 7391), (389, 7353), (817, 3501), (1167, 2451)]