180172161

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{513311}}^1$

素因数の和:513333

約数の個数: 16

約数和(自身を含む): 287454720

約数和(自身を除く): 107282559

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 513311, 1539933, 4619799, 6673043, 13859397, 20019129, 60057387, 180172161]

約数ペア:

[(1, 180172161), (3, 60057387), (9, 20019129), (13, 13859397), (27, 6673043), (39, 4619799), (117, 1539933), (351, 513311)]