54991521

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{156671}}^1$

素因数の和:156693

約数の個数: 16

約数和(自身を含む): 87736320

約数和(自身を除く): 32744799

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 156671, 470013, 1410039, 2036723, 4230117, 6110169, 18330507, 54991521]

約数ペア:

[(1, 54991521), (3, 18330507), (9, 6110169), (13, 4230117), (27, 2036723), (39, 1410039), (117, 470013), (351, 156671)]