13347243

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 24344320

約数和(自身を除く): 10997077

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 379, 387, 559, 819, 903, 1137, 1677, 2653, 2709, 3411, 3913, 4927, 5031, 7959, 11739, 14781, 16297, 23877, 34489, 35217, 44343, 48891, 103467, 114079, 146673, 211861, 310401, 342237, 635583, 1026711, 1483027, 1906749, 4449081, 13347243]

約数ペア:

[(1, 13347243), (3, 4449081), (7, 1906749), (9, 1483027), (13, 1026711), (21, 635583), (39, 342237), (43, 310401), (63, 211861), (91, 146673), (117, 114079), (129, 103467), (273, 48891), (301, 44343), (379, 35217), (387, 34489), (559, 23877), (819, 16297), (903, 14781), (1137, 11739), (1677, 7959), (2653, 5031), (2709, 4927), (3411, 3913)]