2529987

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 3518592

約数和(自身を除く): 988605

約数列:

[1, 3, 41, 67, 123, 201, 307, 921, 2747, 8241, 12587, 20569, 37761, 61707, 843329, 2529987]

約数ペア:

[(1, 2529987), (3, 843329), (41, 61707), (67, 37761), (123, 20569), (201, 12587), (307, 8241), (921, 2747)]