68821137

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4729}}^1$

素因数の和:4763

約数の個数: 48

約数和(自身を含む): 129412800

約数和(自身を除く): 60591663

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1323, 1617, 2079, 4729, 4851, 14187, 14553, 33103, 42561, 52019, 99309, 127683, 156057, 231721, 297927, 364133, 468171, 695163, 893781, 1092399, 1404513, 2085489, 2548931, 3277197, 6256467, 7646793, 9831591, 22940379, 68821137]

約数ペア:

[(1, 68821137), (3, 22940379), (7, 9831591), (9, 7646793), (11, 6256467), (21, 3277197), (27, 2548931), (33, 2085489), (49, 1404513), (63, 1092399), (77, 893781), (99, 695163), (147, 468171), (189, 364133), (231, 297927), (297, 231721), (441, 156057), (539, 127683), (693, 99309), (1323, 52019), (1617, 42561), (2079, 33103), (4729, 14553), (4851, 14187)]