5120739

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 8265712

約数和(自身を除く): 3144973

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 1621, 3159, 4863, 14589, 21073, 43767, 63219, 131301, 189657, 393903, 568971, 1706913, 5120739]

約数ペア:

[(1, 5120739), (3, 1706913), (9, 568971), (13, 393903), (27, 189657), (39, 131301), (81, 63219), (117, 43767), (243, 21073), (351, 14589), (1053, 4863), (1621, 3159)]