731727

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 16

約数和(自身を含む): 1112160

約数和(自身を除く): 380433

約数列:

[1, 3, 9, 27, 41, 123, 369, 661, 1107, 1983, 5949, 17847, 27101, 81303, 243909, 731727]

約数ペア:

[(1, 731727), (3, 243909), (9, 81303), (27, 27101), (41, 17847), (123, 5949), (369, 1983), (661, 1107)]