307841877

素因数分解:

$3^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1321}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 531253632

約数和(自身を除く): 223411755

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 137, 189, 243, 411, 567, 959, 1233, 1321, 1701, 2877, 3699, 3963, 8631, 9247, 11097, 11889, 25893, 27741, 33291, 35667, 77679, 83223, 107001, 180977, 233037, 249669, 321003, 542931, 749007, 1266839, 1628793, 2247021, 3800517, 4886379, 11401551, 14659137, 34204653, 43977411, 102613959, 307841877]

約数ペア:

[(1, 307841877), (3, 102613959), (7, 43977411), (9, 34204653), (21, 14659137), (27, 11401551), (63, 4886379), (81, 3800517), (137, 2247021), (189, 1628793), (243, 1266839), (411, 749007), (567, 542931), (959, 321003), (1233, 249669), (1321, 233037), (1701, 180977), (2877, 107001), (3699, 83223), (3963, 77679), (8631, 35667), (9247, 33291), (11097, 27741), (11889, 25893)]