12547017

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2521}}^1$

素因数の和:2613

約数の個数: 24

約数和(自身を含む): 20983040

約数和(自身を除く): 8436023

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 2521, 4977, 7563, 17647, 22689, 52941, 158823, 199159, 597477, 1394113, 1792431, 4182339, 12547017]

約数ペア:

[(1, 12547017), (3, 4182339), (7, 1792431), (9, 1394113), (21, 597477), (63, 199159), (79, 158823), (237, 52941), (553, 22689), (711, 17647), (1659, 7563), (2521, 4977)]