80512677

素因数分解:

$3^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1361}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 136853760

約数和(自身を除く): 56341083

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 313, 939, 1361, 2191, 2817, 4083, 6573, 8451, 9527, 12249, 19719, 28581, 36747, 59157, 85743, 257229, 425993, 1277979, 2981951, 3833937, 8945853, 11501811, 26837559, 80512677]

約数ペア:

[(1, 80512677), (3, 26837559), (7, 11501811), (9, 8945853), (21, 3833937), (27, 2981951), (63, 1277979), (189, 425993), (313, 257229), (939, 85743), (1361, 59157), (2191, 36747), (2817, 28581), (4083, 19719), (6573, 12249), (8451, 9527)]