84220521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 152371200

約数和(自身を除く): 68150679

約数列:

[1, 3, 7, 11, 19, 21, 31, 33, 57, 77, 93, 133, 209, 217, 231, 341, 399, 589, 619, 627, 651, 1023, 1463, 1767, 1857, 2387, 4123, 4333, 4389, 6479, 6809, 7161, 11761, 12369, 12999, 19189, 19437, 20427, 35283, 45353, 47663, 57567, 82327, 129371, 134323, 136059, 142989, 211079, 246981, 364591, 388113, 402969, 633237, 905597, 1093773, 1477553, 2552137, 2716791, 4010501, 4432659, 7656411, 12031503, 28073507, 84220521]

約数ペア:

[(1, 84220521), (3, 28073507), (7, 12031503), (11, 7656411), (19, 4432659), (21, 4010501), (31, 2716791), (33, 2552137), (57, 1477553), (77, 1093773), (93, 905597), (133, 633237), (209, 402969), (217, 388113), (231, 364591), (341, 246981), (399, 211079), (589, 142989), (619, 136059), (627, 134323), (651, 129371), (1023, 82327), (1463, 57567), (1767, 47663), (1857, 45353), (2387, 35283), (4123, 20427), (4333, 19437), (4389, 19189), (6479, 12999), (6809, 12369), (7161, 11761)]