47731359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71993}}^1$

素因数の和:72026

約数の個数: 16

約数和(自身を含む): 72569952

約数和(自身を除く): 24838593

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 71993, 215979, 935909, 1223881, 2807727, 3671643, 15910453, 47731359]

約数ペア:

[(1, 47731359), (3, 15910453), (13, 3671643), (17, 2807727), (39, 1223881), (51, 935909), (221, 215979), (663, 71993)]