168830181

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 278678400

約数和(自身を除く): 109848219

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 173, 247, 439, 519, 741, 1317, 1557, 2223, 2249, 3287, 3951, 5707, 6747, 8341, 9861, 17121, 20241, 25023, 29583, 42731, 51363, 75069, 75947, 108433, 128193, 227841, 325299, 384579, 683523, 975897, 987311, 1442993, 2961933, 4328979, 8885799, 12986937, 18758909, 56276727, 168830181]

約数ペア:

[(1, 168830181), (3, 56276727), (9, 18758909), (13, 12986937), (19, 8885799), (39, 4328979), (57, 2961933), (117, 1442993), (171, 987311), (173, 975897), (247, 683523), (439, 384579), (519, 325299), (741, 227841), (1317, 128193), (1557, 108433), (2223, 75947), (2249, 75069), (3287, 51363), (3951, 42731), (5707, 29583), (6747, 25023), (8341, 20241), (9861, 17121)]