727996941

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{312311}}^1$

素因数の和:312361

約数の個数: 24

約数和(自身を含む): 1234257024

約数和(自身を除く): 506260083

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 312311, 936933, 2186177, 2810799, 6558531, 11555507, 19675593, 34666521, 80888549, 103999563, 242665647, 727996941]

約数ペア:

[(1, 727996941), (3, 242665647), (7, 103999563), (9, 80888549), (21, 34666521), (37, 19675593), (63, 11555507), (111, 6558531), (259, 2810799), (333, 2186177), (777, 936933), (2331, 312311)]