12516993

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 18690048

約数和(自身を除く): 6173055

約数列:

[1, 3, 9, 47, 127, 141, 233, 381, 423, 699, 1143, 2097, 5969, 10951, 17907, 29591, 32853, 53721, 88773, 98559, 266319, 1390777, 4172331, 12516993]

約数ペア:

[(1, 12516993), (3, 4172331), (9, 1390777), (47, 266319), (127, 98559), (141, 88773), (233, 53721), (381, 32853), (423, 29591), (699, 17907), (1143, 10951), (2097, 5969)]