12118131

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 18114096

約数和(自身を除く): 5995965

約数列:

[1, 3, 9, 43, 129, 173, 181, 387, 519, 543, 1557, 1629, 7439, 7783, 22317, 23349, 31313, 66951, 70047, 93939, 281817, 1346459, 4039377, 12118131]

約数ペア:

[(1, 12118131), (3, 4039377), (9, 1346459), (43, 281817), (129, 93939), (173, 70047), (181, 66951), (387, 31313), (519, 23349), (543, 22317), (1557, 7783), (1629, 7439)]