74804877

素因数分解:

$3^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 56

約数和(自身を含む): 130320576

約数和(自身を除く): 55515699

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 137, 189, 243, 321, 411, 567, 729, 749, 959, 963, 1233, 1701, 2247, 2877, 2889, 3699, 5103, 6741, 8631, 8667, 11097, 14659, 20223, 25893, 26001, 33291, 43977, 60669, 77679, 78003, 99873, 102613, 131931, 182007, 233037, 307839, 395793, 546021, 699111, 923517, 1187379, 2770551, 3562137, 8311653, 10686411, 24934959, 74804877]

約数ペア:

[(1, 74804877), (3, 24934959), (7, 10686411), (9, 8311653), (21, 3562137), (27, 2770551), (63, 1187379), (81, 923517), (107, 699111), (137, 546021), (189, 395793), (243, 307839), (321, 233037), (411, 182007), (567, 131931), (729, 102613), (749, 99873), (959, 78003), (963, 77679), (1233, 60669), (1701, 43977), (2247, 33291), (2877, 26001), (2889, 25893), (3699, 20223), (5103, 14659), (6741, 11097), (8631, 8667)]