85220667

素因数分解:

$3^4\times 7^1\times {\mathrm{150301}}^1$

素因数の和:150320

約数の個数: 20

約数和(自身を含む): 145492336

約数和(自身を除く): 60271669

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 150301, 450903, 1052107, 1352709, 3156321, 4058127, 9468963, 12174381, 28406889, 85220667]

約数ペア:

[(1, 85220667), (3, 28406889), (7, 12174381), (9, 9468963), (21, 4058127), (27, 3156321), (63, 1352709), (81, 1052107), (189, 450903), (567, 150301)]