492000003

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{261563}}^1$

素因数の和:261599

約数の個数: 24

約数和(自身を含む): 816079680

約数和(自身を除く): 324079677

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 261563, 784689, 2354067, 2877193, 4969697, 8631579, 14909091, 25894737, 44727273, 54666667, 164000001, 492000003]

約数ペア:

[(1, 492000003), (3, 164000001), (9, 54666667), (11, 44727273), (19, 25894737), (33, 14909091), (57, 8631579), (99, 4969697), (171, 2877193), (209, 2354067), (627, 784689), (1881, 261563)]