12391353

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 20254080

約数和(自身を除く): 7862727

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 821, 1161, 1677, 2463, 5031, 7389, 10673, 15093, 22167, 32019, 35303, 96057, 105909, 288171, 317727, 458939, 953181, 1376817, 4130451, 12391353]

約数ペア:

[(1, 12391353), (3, 4130451), (9, 1376817), (13, 953181), (27, 458939), (39, 317727), (43, 288171), (117, 105909), (129, 96057), (351, 35303), (387, 32019), (559, 22167), (821, 15093), (1161, 10673), (1677, 7389), (2463, 5031)]