2319219

素因数分解:

$3^3\times 7^2\times {\mathrm{1753}}^1$

素因数の和:1776

約数の個数: 24

約数和(自身を含む): 3999120

約数和(自身を除く): 1679901

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1753, 5259, 12271, 15777, 36813, 47331, 85897, 110439, 257691, 331317, 773073, 2319219]

約数ペア:

[(1, 2319219), (3, 773073), (7, 331317), (9, 257691), (21, 110439), (27, 85897), (49, 47331), (63, 36813), (147, 15777), (189, 12271), (441, 5259), (1323, 1753)]