42371919

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 66579240

約数和(自身を除く): 24207321

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 181, 333, 543, 703, 1369, 1629, 2109, 3439, 4107, 6327, 6697, 10317, 12321, 20091, 26011, 30951, 60273, 78033, 127243, 234099, 247789, 381729, 743367, 1145187, 2230101, 4707991, 14123973, 42371919]

約数ペア:

[(1, 42371919), (3, 14123973), (9, 4707991), (19, 2230101), (37, 1145187), (57, 743367), (111, 381729), (171, 247789), (181, 234099), (333, 127243), (543, 78033), (703, 60273), (1369, 30951), (1629, 26011), (2109, 20091), (3439, 12321), (4107, 10317), (6327, 6697)]