66619161

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5479}}^1$

素因数の和:5685

約数の個数: 24

約数和(自身を含む): 110564480

約数和(自身を除く): 43945319

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 4053, 5479, 12159, 16437, 38353, 49311, 115059, 345177, 1057447, 3172341, 7402129, 9517023, 22206387, 66619161]

約数ペア:

[(1, 66619161), (3, 22206387), (7, 9517023), (9, 7402129), (21, 3172341), (63, 1057447), (193, 345177), (579, 115059), (1351, 49311), (1737, 38353), (4053, 16437), (5479, 12159)]