68681277

素因数分解:

$3^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 56

約数和(自身を含む): 120807104

約数和(自身を除く): 52125827

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 243, 301, 313, 387, 567, 729, 903, 939, 1161, 1701, 2191, 2709, 2817, 3483, 5103, 6573, 8127, 8451, 10449, 13459, 19719, 24381, 25353, 31347, 40377, 59157, 73143, 76059, 94213, 121131, 177471, 219429, 228177, 282639, 363393, 532413, 847917, 1090179, 1597239, 2543751, 3270537, 7631253, 9811611, 22893759, 68681277]

約数ペア:

[(1, 68681277), (3, 22893759), (7, 9811611), (9, 7631253), (21, 3270537), (27, 2543751), (43, 1597239), (63, 1090179), (81, 847917), (129, 532413), (189, 363393), (243, 282639), (301, 228177), (313, 219429), (387, 177471), (567, 121131), (729, 94213), (903, 76059), (939, 73143), (1161, 59157), (1701, 40377), (2191, 31347), (2709, 25353), (2817, 24381), (3483, 19719), (5103, 13459), (6573, 10449), (8127, 8451)]