15124347

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 26216960

約数和(自身を除く): 11092613

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 1861, 2709, 5583, 8127, 13027, 16749, 39081, 50247, 80023, 117243, 240069, 351729, 560161, 720207, 1680483, 2160621, 5041449, 15124347]

約数ペア:

[(1, 15124347), (3, 5041449), (7, 2160621), (9, 1680483), (21, 720207), (27, 560161), (43, 351729), (63, 240069), (129, 117243), (189, 80023), (301, 50247), (387, 39081), (903, 16749), (1161, 13027), (1861, 8127), (2709, 5583)]