169970157

素因数分解:

$3^4\times 7^1\times {\mathrm{299771}}^1$

素因数の和:299790

約数の個数: 20

約数和(自身を含む): 290179296

約数和(自身を除く): 120209139

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 299771, 899313, 2098397, 2697939, 6295191, 8093817, 18885573, 24281451, 56656719, 169970157]

約数ペア:

[(1, 169970157), (3, 56656719), (7, 24281451), (9, 18885573), (21, 8093817), (27, 6295191), (63, 2697939), (81, 2098397), (189, 899313), (567, 299771)]