76807521

素因数分解:

$3^4\times 7^1\times {\mathrm{135463}}^1$

素因数の和:135482

約数の個数: 20

約数和(自身を含む): 131129152

約数和(自身を除く): 54321631

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 135463, 406389, 948241, 1219167, 2844723, 3657501, 8534169, 10972503, 25602507, 76807521]

約数ペア:

[(1, 76807521), (3, 25602507), (7, 10972503), (9, 8534169), (21, 3657501), (27, 2844723), (63, 1219167), (81, 948241), (189, 406389), (567, 135463)]