1478673

素因数分解:

$3^2\times 7^3\times {\mathrm{479}}^1$

素因数の和:506

約数の個数: 24

約数和(自身を含む): 2496000

約数和(自身を除く): 1017327

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 479, 1029, 1437, 3087, 3353, 4311, 10059, 23471, 30177, 70413, 164297, 211239, 492891, 1478673]

約数ペア:

[(1, 1478673), (3, 492891), (7, 211239), (9, 164297), (21, 70413), (49, 30177), (63, 23471), (147, 10059), (343, 4311), (441, 3353), (479, 3087), (1029, 1437)]