12986937

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 19905600

約数和(自身を除く): 6918663

約数列:

[1, 3, 9, 19, 57, 171, 173, 439, 519, 1317, 1557, 3287, 3951, 8341, 9861, 25023, 29583, 75069, 75947, 227841, 683523, 1442993, 4328979, 12986937]

約数ペア:

[(1, 12986937), (3, 4328979), (9, 1442993), (19, 683523), (57, 227841), (171, 75947), (173, 75069), (439, 29583), (519, 25023), (1317, 9861), (1557, 8341), (3287, 3951)]