81790893

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{534581}}^1$

素因数の和:534604

約数の個数: 12

約数和(自身を含む): 125092188

約数和(自身を除く): 43301295

約数列:

[1, 3, 9, 17, 51, 153, 534581, 1603743, 4811229, 9087877, 27263631, 81790893]

約数ペア:

[(1, 81790893), (3, 27263631), (9, 9087877), (17, 4811229), (51, 1603743), (153, 534581)]