3221721

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{7019}}^1$

素因数の和:7045

約数の個数: 16

約数和(自身を含む): 5054400

約数和(自身を除く): 1832679

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 7019, 21057, 63171, 119323, 189513, 357969, 1073907, 3221721]

約数ペア:

[(1, 3221721), (3, 1073907), (9, 357969), (17, 189513), (27, 119323), (51, 63171), (153, 21057), (459, 7019)]