90107913

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{16567}}^1$

素因数の和:16621

約数の個数: 24

約数和(自身を含む): 143545152

約数和(自身を除く): 53437239

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 16567, 49701, 115969, 347907, 612979, 811783, 1838937, 2435349, 4290853, 12872559, 30035971, 90107913]

約数ペア:

[(1, 90107913), (3, 30035971), (7, 12872559), (21, 4290853), (37, 2435349), (49, 1838937), (111, 811783), (147, 612979), (259, 347907), (777, 115969), (1813, 49701), (5439, 16567)]