26971401

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1039}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 38188800

約数和(自身を除く): 11217399

約数列:

[1, 3, 17, 51, 509, 1039, 1527, 3117, 8653, 17663, 25959, 52989, 528851, 1586553, 8990467, 26971401]

約数ペア:

[(1, 26971401), (3, 8990467), (17, 1586553), (51, 528851), (509, 52989), (1039, 25959), (1527, 17663), (3117, 8653)]