2168613

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:706

約数の個数: 20

約数和(自身を含む): 3323628

約数和(自身を除く): 1155015

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 653, 1107, 1959, 3321, 5877, 17631, 26773, 52893, 80319, 240957, 722871, 2168613]

約数ペア:

[(1, 2168613), (3, 722871), (9, 240957), (27, 80319), (41, 52893), (81, 26773), (123, 17631), (369, 5877), (653, 3321), (1107, 1959)]