389154753

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1108703}}^1$

素因数の和:1108725

約数の個数: 16

約数和(自身を含む): 620874240

約数和(自身を除く): 231719487

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1108703, 3326109, 9978327, 14413139, 29934981, 43239417, 129718251, 389154753]

約数ペア:

[(1, 389154753), (3, 129718251), (9, 43239417), (13, 29934981), (27, 14413139), (39, 9978327), (117, 3326109), (351, 1108703)]