489077211

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{2011}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 768229888

約数和(自身を除く): 279152677

約数列:

[1, 3, 7, 21, 37, 111, 259, 313, 777, 939, 2011, 2191, 6033, 6573, 11581, 14077, 34743, 42231, 74407, 81067, 223221, 243201, 520849, 629443, 1562547, 1888329, 4406101, 13218303, 23289391, 69868173, 163025737, 489077211]

約数ペア:

[(1, 489077211), (3, 163025737), (7, 69868173), (21, 23289391), (37, 13218303), (111, 4406101), (259, 1888329), (313, 1562547), (777, 629443), (939, 520849), (2011, 243201), (2191, 223221), (6033, 81067), (6573, 74407), (11581, 42231), (14077, 34743)]