143146521

素因数分解:

$3^4\times 7^1\times {\mathrm{252463}}^1$

素因数の和:252482

約数の個数: 20

約数和(自身を含む): 244385152

約数和(自身を除く): 101238631

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 252463, 757389, 1767241, 2272167, 5301723, 6816501, 15905169, 20449503, 47715507, 143146521]

約数ペア:

[(1, 143146521), (3, 47715507), (7, 20449503), (9, 15905169), (21, 6816501), (27, 5301723), (63, 2272167), (81, 1767241), (189, 757389), (567, 252463)]