29892807

素因数分解:

$3^4\times 7^1\times {\mathrm{52721}}^1$

素因数の和:52740

約数の個数: 20

約数和(自身を含む): 51034896

約数和(自身を除く): 21142089

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 52721, 158163, 369047, 474489, 1107141, 1423467, 3321423, 4270401, 9964269, 29892807]

約数ペア:

[(1, 29892807), (3, 9964269), (7, 4270401), (9, 3321423), (21, 1423467), (27, 1107141), (63, 474489), (81, 369047), (189, 158163), (567, 52721)]