55156491

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157141}}^1$

素因数の和:157163

約数の個数: 16

約数和(自身を含む): 87999520

約数和(自身を除く): 32843029

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 157141, 471423, 1414269, 2042833, 4242807, 6128499, 18385497, 55156491]

約数ペア:

[(1, 55156491), (3, 18385497), (9, 6128499), (13, 4242807), (27, 2042833), (39, 1414269), (117, 471423), (351, 157141)]