3089991807

素因数分解:

$3^4\times 7^1\times {\mathrm{5449721}}^1$

素因数の和:5449740

約数の個数: 20

約数和(自身を含む): 5275330896

約数和(自身を除く): 2185339089

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 5449721, 16349163, 38148047, 49047489, 114444141, 147142467, 343332423, 441427401, 1029997269, 3089991807]

約数ペア:

[(1, 3089991807), (3, 1029997269), (7, 441427401), (9, 343332423), (21, 147142467), (27, 114444141), (63, 49047489), (81, 38148047), (189, 16349163), (567, 5449721)]