17107947

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 25710048

約数和(自身を除く): 8602101

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 653, 1959, 2911, 5877, 8733, 26199, 26773, 46363, 80319, 139089, 240957, 417267, 1900883, 5702649, 17107947]

約数ペア:

[(1, 17107947), (3, 5702649), (9, 1900883), (41, 417267), (71, 240957), (123, 139089), (213, 80319), (369, 46363), (639, 26773), (653, 26199), (1959, 8733), (2911, 5877)]