664355529

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{188791}}^1$

素因数の和:188837

約数の個数: 24

約数和(自身を含む): 1060255872

約数和(自身を除く): 395900343

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 188791, 566373, 1699119, 3209447, 4342193, 9628341, 13026579, 28885023, 39079737, 73817281, 221451843, 664355529]

約数ペア:

[(1, 664355529), (3, 221451843), (9, 73817281), (17, 39079737), (23, 28885023), (51, 13026579), (69, 9628341), (153, 4342193), (207, 3209447), (391, 1699119), (1173, 566373), (3519, 188791)]