12686499

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{577}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 21039200

約数和(自身を除く): 8352701

約数列:

[1, 3, 7, 9, 21, 63, 349, 577, 1047, 1731, 2443, 3141, 4039, 5193, 7329, 12117, 21987, 36351, 201373, 604119, 1409611, 1812357, 4228833, 12686499]

約数ペア:

[(1, 12686499), (3, 4228833), (7, 1812357), (9, 1409611), (21, 604119), (63, 201373), (349, 36351), (577, 21987), (1047, 12117), (1731, 7329), (2443, 5193), (3141, 4039)]