78683157

素因数分解:

$3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:949

約数の個数: 56

約数和(自身を含む): 142911936

約数和(自身を除く): 64228779

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 729, 907, 1071, 1377, 1701, 2721, 3213, 4131, 5103, 6349, 8163, 9639, 12393, 15419, 19047, 24489, 28917, 46257, 57141, 73467, 86751, 107933, 138771, 171423, 220401, 323799, 416313, 514269, 661203, 971397, 1248939, 1542807, 2914191, 3746817, 4628421, 8742573, 11240451, 26227719, 78683157]

約数ペア:

[(1, 78683157), (3, 26227719), (7, 11240451), (9, 8742573), (17, 4628421), (21, 3746817), (27, 2914191), (51, 1542807), (63, 1248939), (81, 971397), (119, 661203), (153, 514269), (189, 416313), (243, 323799), (357, 220401), (459, 171423), (567, 138771), (729, 107933), (907, 86751), (1071, 73467), (1377, 57141), (1701, 46257), (2721, 28917), (3213, 24489), (4131, 19047), (5103, 15419), (6349, 12393), (8163, 9639)]