8639901

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 12972960

約数和(自身を除く): 4333059

約数列:

[1, 3, 9, 53, 59, 159, 177, 307, 477, 531, 921, 2763, 3127, 9381, 16271, 18113, 28143, 48813, 54339, 146439, 163017, 959989, 2879967, 8639901]

約数ペア:

[(1, 8639901), (3, 2879967), (9, 959989), (53, 163017), (59, 146439), (159, 54339), (177, 48813), (307, 28143), (477, 18113), (531, 16271), (921, 9381), (2763, 3127)]