27724637

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 31770816

約数和(自身を除く): 4046179

約数列:

[1, 17, 23, 43, 97, 289, 391, 731, 989, 1649, 2231, 4171, 6647, 12427, 16813, 28033, 37927, 70907, 95933, 285821, 644759, 1205419, 1630861, 27724637]

約数ペア:

[(1, 27724637), (17, 1630861), (23, 1205419), (43, 644759), (97, 285821), (289, 95933), (391, 70907), (731, 37927), (989, 28033), (1649, 16813), (2231, 12427), (4171, 6647)]