128547111

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 228556800

約数和(自身を除く): 100009689

約数列:

[1, 3, 7, 11, 21, 29, 31, 33, 77, 87, 93, 203, 217, 231, 319, 341, 609, 619, 651, 899, 957, 1023, 1857, 2233, 2387, 2697, 4333, 6293, 6699, 6809, 7161, 9889, 12999, 17951, 18879, 19189, 20427, 29667, 47663, 53853, 57567, 69223, 125657, 134323, 142989, 197461, 207669, 211079, 376971, 402969, 556481, 592383, 633237, 1382227, 1477553, 1669443, 3895367, 4146681, 4432659, 6121291, 11686101, 18363873, 42849037, 128547111]

約数ペア:

[(1, 128547111), (3, 42849037), (7, 18363873), (11, 11686101), (21, 6121291), (29, 4432659), (31, 4146681), (33, 3895367), (77, 1669443), (87, 1477553), (93, 1382227), (203, 633237), (217, 592383), (231, 556481), (319, 402969), (341, 376971), (609, 211079), (619, 207669), (651, 197461), (899, 142989), (957, 134323), (1023, 125657), (1857, 69223), (2233, 57567), (2387, 53853), (2697, 47663), (4333, 29667), (6293, 20427), (6699, 19189), (6809, 18879), (7161, 17951), (9889, 12999)]