971882667

素因数分解:

$3^2\times 7^1\times {\mathrm{3557}}^1\times {\mathrm{4337}}^1$

素因数の和:7907

約数の個数: 24

約数和(自身を含む): 1605198816

約数和(自身を除く): 633316149

約数列:

[1, 3, 7, 9, 21, 63, 3557, 4337, 10671, 13011, 24899, 30359, 32013, 39033, 74697, 91077, 224091, 273231, 15426709, 46280127, 107986963, 138840381, 323960889, 971882667]

約数ペア:

[(1, 971882667), (3, 323960889), (7, 138840381), (9, 107986963), (21, 46280127), (63, 15426709), (3557, 273231), (4337, 224091), (10671, 91077), (13011, 74697), (24899, 39033), (30359, 32013)]