9243409

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 11376288

約数和(自身を除く): 2132879

約数列:

[1, 7, 41, 43, 49, 107, 287, 301, 749, 1763, 2009, 2107, 4387, 4601, 5243, 12341, 30709, 32207, 86387, 188641, 214963, 225449, 1320487, 9243409]

約数ペア:

[(1, 9243409), (7, 1320487), (41, 225449), (43, 214963), (49, 188641), (107, 86387), (287, 32207), (301, 30709), (749, 12341), (1763, 5243), (2009, 4601), (2107, 4387)]