40884669

素因数分解:

$3^4\times 7^2\times {\mathrm{10301}}^1$

素因数の和:10327

約数の個数: 30

約数和(自身を含む): 71052894

約数和(自身を除く): 30168225

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 10301, 30903, 72107, 92709, 216321, 278127, 504749, 648963, 834381, 1514247, 1946889, 4542741, 5840667, 13628223, 40884669]

約数ペア:

[(1, 40884669), (3, 13628223), (7, 5840667), (9, 4542741), (21, 1946889), (27, 1514247), (49, 834381), (63, 648963), (81, 504749), (147, 278127), (189, 216321), (441, 92709), (567, 72107), (1323, 30903), (3969, 10301)]