5200786521

素因数分解:

$3^4\times 7^1\times {\mathrm{9172463}}^1$

素因数の和:9172482

約数の個数: 20

約数和(自身を含む): 8878945152

約数和(自身を除く): 3678158631

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 9172463, 27517389, 64207241, 82552167, 192621723, 247656501, 577865169, 742969503, 1733595507, 5200786521]

約数ペア:

[(1, 5200786521), (3, 1733595507), (7, 742969503), (9, 577865169), (21, 247656501), (27, 192621723), (63, 82552167), (81, 64207241), (189, 27517389), (567, 9172463)]