81665943

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{55217}}^1$

素因数の和:55266

約数の個数: 16

約数和(自身を含む): 119270880

約数和(自身を除く): 37604937

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 55217, 165651, 938689, 1601293, 2816067, 4803879, 27221981, 81665943]

約数ペア:

[(1, 81665943), (3, 27221981), (17, 4803879), (29, 2816067), (51, 1601293), (87, 938689), (493, 165651), (1479, 55217)]