2399139

素因数分解:

$3^7\times {\mathrm{1097}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 3601440

約数和(自身を除く): 1202301

約数列:

[1, 3, 9, 27, 81, 243, 729, 1097, 2187, 3291, 9873, 29619, 88857, 266571, 799713, 2399139]

約数ペア:

[(1, 2399139), (3, 799713), (9, 266571), (27, 88857), (81, 29619), (243, 9873), (729, 3291), (1097, 2187)]