4481001

素因数分解:

$3^4\times 7^2\times {\mathrm{1129}}^1$

素因数の和:1155

約数の個数: 30

約数和(自身を含む): 7793610

約数和(自身を除く): 3312609

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1129, 1323, 3387, 3969, 7903, 10161, 23709, 30483, 55321, 71127, 91449, 165963, 213381, 497889, 640143, 1493667, 4481001]

約数ペア:

[(1, 4481001), (3, 1493667), (7, 640143), (9, 497889), (21, 213381), (27, 165963), (49, 91449), (63, 71127), (81, 55321), (147, 30483), (189, 23709), (441, 10161), (567, 7903), (1129, 3969), (1323, 3387)]