202945407

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{37313}}^1$

素因数の和:37367

約数の個数: 24

約数和(自身を含む): 323288496

約数和(自身を除く): 120343089

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 37313, 111939, 261191, 783573, 1380581, 1828337, 4141743, 5485011, 9664067, 28992201, 67648469, 202945407]

約数ペア:

[(1, 202945407), (3, 67648469), (7, 28992201), (21, 9664067), (37, 5485011), (49, 4141743), (111, 1828337), (147, 1380581), (259, 783573), (777, 261191), (1813, 111939), (5439, 37313)]