51521067

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25903}}^1$

素因数の和:25939

約数の個数: 24

約数和(自身を含む): 84861504

約数和(自身を除く): 33340437

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 25903, 77709, 233127, 336739, 440351, 1010217, 1321053, 3030651, 3963159, 5724563, 17173689, 51521067]

約数ペア:

[(1, 51521067), (3, 17173689), (9, 5724563), (13, 3963159), (17, 3030651), (39, 1321053), (51, 1010217), (117, 440351), (153, 336739), (221, 233127), (663, 77709), (1989, 25903)]