79862643

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 140075520

約数和(自身を除く): 60212877

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 137, 171, 399, 411, 487, 959, 1197, 1233, 1461, 2603, 2877, 3409, 4383, 7809, 8631, 9253, 10227, 18221, 23427, 27759, 30681, 54663, 64771, 66719, 83277, 163989, 194313, 200157, 467033, 582939, 600471, 1267661, 1401099, 3802983, 4203297, 8873627, 11408949, 26620881, 79862643]

約数ペア:

[(1, 79862643), (3, 26620881), (7, 11408949), (9, 8873627), (19, 4203297), (21, 3802983), (57, 1401099), (63, 1267661), (133, 600471), (137, 582939), (171, 467033), (399, 200157), (411, 194313), (487, 163989), (959, 83277), (1197, 66719), (1233, 64771), (1461, 54663), (2603, 30681), (2877, 27759), (3409, 23427), (4383, 18221), (7809, 10227), (8631, 9253)]