4075281

素因数分解:

$3^2\times 7^2\times {\mathrm{9241}}^1$

素因数の和:9261

約数の個数: 18

約数和(自身を含む): 6848322

約数和(自身を除く): 2773041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 9241, 27723, 64687, 83169, 194061, 452809, 582183, 1358427, 4075281]

約数ペア:

[(1, 4075281), (3, 1358427), (7, 582183), (9, 452809), (21, 194061), (49, 83169), (63, 64687), (147, 27723), (441, 9241)]