1225887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:119

約数の個数: 24

約数和(自身を含む): 1908144

約数和(自身を除く): 682257

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 1849, 2193, 5547, 9503, 24037, 28509, 31433, 72111, 94299, 408629, 1225887]

約数ペア:

[(1, 1225887), (3, 408629), (13, 94299), (17, 72111), (39, 31433), (43, 28509), (51, 24037), (129, 9503), (221, 5547), (559, 2193), (663, 1849), (731, 1677)]