320104827

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{108107}}^1$

素因数の和:108167

約数の個数: 24

約数和(自身を含む): 539675136

約数和(自身を除く): 219570309

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 108107, 324321, 756749, 972963, 2270247, 5081029, 6810741, 15243087, 35567203, 45729261, 106701609, 320104827]

約数ペア:

[(1, 320104827), (3, 106701609), (7, 45729261), (9, 35567203), (21, 15243087), (47, 6810741), (63, 5081029), (141, 2270247), (329, 972963), (423, 756749), (987, 324321), (2961, 108107)]