47511243

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23887}}^1$

素因数の和:23923

約数の個数: 24

約数和(自身を含む): 78257088

約数和(自身を除く): 30745845

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 23887, 71661, 214983, 310531, 406079, 931593, 1218237, 2794779, 3654711, 5279027, 15837081, 47511243]

約数ペア:

[(1, 47511243), (3, 15837081), (9, 5279027), (13, 3654711), (17, 2794779), (39, 1218237), (51, 931593), (117, 406079), (153, 310531), (221, 214983), (663, 71661), (1989, 23887)]