72340851

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 108896256

約数和(自身を除く): 36555405

約数列:

[1, 3, 11, 33, 41, 123, 127, 381, 421, 451, 1263, 1353, 1397, 4191, 4631, 5207, 13893, 15621, 17261, 51783, 53467, 57277, 160401, 171831, 189871, 569613, 588137, 1764411, 2192147, 6576441, 24113617, 72340851]

約数ペア:

[(1, 72340851), (3, 24113617), (11, 6576441), (33, 2192147), (41, 1764411), (123, 588137), (127, 569613), (381, 189871), (421, 171831), (451, 160401), (1263, 57277), (1353, 53467), (1397, 51783), (4191, 17261), (4631, 15621), (5207, 13893)]