25164027

素因数分解:

$3^4\times 7^1\times {\mathrm{44381}}^1$

素因数の和:44400

約数の個数: 20

約数和(自身を含む): 42961776

約数和(自身を除く): 17797749

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 44381, 133143, 310667, 399429, 932001, 1198287, 2796003, 3594861, 8388009, 25164027]

約数ペア:

[(1, 25164027), (3, 8388009), (7, 3594861), (9, 2796003), (21, 1198287), (27, 932001), (63, 399429), (81, 310667), (189, 133143), (567, 44381)]