2104299

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 20

約数和(自身を含む): 3191496

約数和(自身を除く): 1087197

約数列:

[1, 3, 9, 27, 81, 83, 249, 313, 747, 939, 2241, 2817, 6723, 8451, 25353, 25979, 77937, 233811, 701433, 2104299]

約数ペア:

[(1, 2104299), (3, 701433), (9, 233811), (27, 77937), (81, 25979), (83, 25353), (249, 8451), (313, 6723), (747, 2817), (939, 2241)]