2819943

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2633}}^1$

素因数の和:2663

約数の個数: 24

約数和(自身を含む): 4930848

約数和(自身を除く): 2110905

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2633, 7899, 18431, 23697, 44761, 55293, 134283, 165879, 313327, 402849, 939981, 2819943]

約数ペア:

[(1, 2819943), (3, 939981), (7, 402849), (9, 313327), (17, 165879), (21, 134283), (51, 55293), (63, 44761), (119, 23697), (153, 18431), (357, 7899), (1071, 2633)]