1892331

素因数分解:

$3^2\times 7^3\times {\mathrm{613}}^1$

素因数の和:640

約数の個数: 24

約数和(自身を含む): 3192800

約数和(自身を除く): 1300469

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 613, 1029, 1839, 3087, 4291, 5517, 12873, 30037, 38619, 90111, 210259, 270333, 630777, 1892331]

約数ペア:

[(1, 1892331), (3, 630777), (7, 270333), (9, 210259), (21, 90111), (49, 38619), (63, 30037), (147, 12873), (343, 5517), (441, 4291), (613, 3087), (1029, 1839)]