51578217

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{301627}}^1$

素因数の和:301652

約数の個数: 12

約数和(自身を含む): 78423280

約数和(自身を除く): 26845063

約数列:

[1, 3, 9, 19, 57, 171, 301627, 904881, 2714643, 5730913, 17192739, 51578217]

約数ペア:

[(1, 51578217), (3, 17192739), (9, 5730913), (19, 2714643), (57, 904881), (171, 301627)]