27942798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1669

約数の個数: 48

約数和(自身を含む): 64114416

約数和(自身を除く): 36171618

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1326, 1621, 2873, 3242, 4863, 5746, 8619, 9726, 17238, 21073, 27557, 42146, 55114, 63219, 82671, 126438, 165342, 273949, 358241, 547898, 716482, 821847, 1074723, 1643694, 2149446, 4657133, 9314266, 13971399, 27942798]

約数ペア:

[(1, 27942798), (2, 13971399), (3, 9314266), (6, 4657133), (13, 2149446), (17, 1643694), (26, 1074723), (34, 821847), (39, 716482), (51, 547898), (78, 358241), (102, 273949), (169, 165342), (221, 126438), (338, 82671), (442, 63219), (507, 55114), (663, 42146), (1014, 27557), (1326, 21073), (1621, 17238), (2873, 9726), (3242, 8619), (4863, 5746)]