75484143

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2073

約数の個数: 40

約数和(自身を含む): 130858112

約数和(自身を除く): 55373969

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 567, 603, 1407, 1809, 1987, 4221, 5427, 5961, 12663, 13909, 17883, 37989, 41727, 53649, 125181, 133129, 160947, 375543, 399387, 931903, 1126629, 1198161, 2795709, 3594483, 8387127, 10783449, 25161381, 75484143]

約数ペア:

[(1, 75484143), (3, 25161381), (7, 10783449), (9, 8387127), (21, 3594483), (27, 2795709), (63, 1198161), (67, 1126629), (81, 931903), (189, 399387), (201, 375543), (469, 160947), (567, 133129), (603, 125181), (1407, 53649), (1809, 41727), (1987, 37989), (4221, 17883), (5427, 13909), (5961, 12663)]