520045869

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{35027}}^1$

素因数の和:35145

約数の個数: 24

約数和(自身を含む): 814611168

約数和(自身を除く): 294565299

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4949, 14847, 35027, 105081, 245189, 735567, 1716323, 3537727, 5148969, 10613181, 24764089, 74292267, 173348623, 520045869]

約数ペア:

[(1, 520045869), (3, 173348623), (7, 74292267), (21, 24764089), (49, 10613181), (101, 5148969), (147, 3537727), (303, 1716323), (707, 735567), (2121, 245189), (4949, 105081), (14847, 35027)]