47169423

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6869}}^1$

素因数の和:6991

約数の個数: 24

約数和(自身を含む): 78592800

約数和(自身を除く): 31423377

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 6869, 20607, 48083, 61821, 144249, 432747, 748721, 2246163, 5241047, 6738489, 15723141, 47169423]

約数ペア:

[(1, 47169423), (3, 15723141), (7, 6738489), (9, 5241047), (21, 2246163), (63, 748721), (109, 432747), (327, 144249), (763, 61821), (981, 48083), (2289, 20607), (6867, 6869)]