3995019

素因数分解:

$3^2\times 7^2\times {\mathrm{9059}}^1$

素因数の和:9079

約数の個数: 18

約数和(自身を含む): 6713460

約数和(自身を除く): 2718441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 9059, 27177, 63413, 81531, 190239, 443891, 570717, 1331673, 3995019]

約数ペア:

[(1, 3995019), (3, 1331673), (7, 570717), (9, 443891), (21, 190239), (49, 81531), (63, 63413), (147, 27177), (441, 9059)]