2180331381

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1\times {\mathrm{6961}}^1$

素因数の和:7892

約数の個数: 16

約数和(自身を含む): 2933396928

約数和(自身を除く): 753065547

約数列:

[1, 3, 131, 393, 797, 2391, 6961, 20883, 104407, 313221, 911891, 2735673, 5547917, 16643751, 726777127, 2180331381]

約数ペア:

[(1, 2180331381), (3, 726777127), (131, 16643751), (393, 5547917), (797, 2735673), (2391, 911891), (6961, 313221), (20883, 104407)]