2015403039

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1913963}}^1$

素因数の和:1913988

約数の個数: 20

約数和(自身を含む): 3242255016

約数和(自身を除く): 1226851977

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1913963, 5741889, 17225667, 24881519, 51677001, 74644557, 155031003, 223933671, 671801013, 2015403039]

約数ペア:

[(1, 2015403039), (3, 671801013), (9, 223933671), (13, 155031003), (27, 74644557), (39, 51677001), (81, 24881519), (117, 17225667), (351, 5741889), (1053, 1913963)]