2939139

素因数分解:

$3^3\times 7^1\times {\mathrm{15551}}^1$

素因数の和:15567

約数の個数: 16

約数和(自身を含む): 4976640

約数和(自身を除く): 2037501

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 15551, 46653, 108857, 139959, 326571, 419877, 979713, 2939139]

約数ペア:

[(1, 2939139), (3, 979713), (7, 419877), (9, 326571), (21, 139959), (27, 108857), (63, 46653), (189, 15551)]