2893706493

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{138727}}^1$

素因数の和:139156

約数の個数: 16

約数和(自身を含む): 4095250560

約数和(自身を除く): 1201544067

約数列:

[1, 3, 17, 51, 409, 1227, 6953, 20859, 138727, 416181, 2358359, 7075077, 56739343, 170218029, 964568831, 2893706493]

約数ペア:

[(1, 2893706493), (3, 964568831), (17, 170218029), (51, 56739343), (409, 7075077), (1227, 2358359), (6953, 416181), (20859, 138727)]