289042041

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{953}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 431360640

約数和(自身を除く): 142318599

約数列:

[1, 3, 17, 19, 51, 57, 313, 323, 939, 953, 969, 2859, 5321, 5947, 15963, 16201, 17841, 18107, 48603, 54321, 101099, 298289, 303297, 307819, 894867, 923457, 5070913, 5667491, 15212739, 17002473, 96347347, 289042041]

約数ペア:

[(1, 289042041), (3, 96347347), (17, 17002473), (19, 15212739), (51, 5667491), (57, 5070913), (313, 923457), (323, 894867), (939, 307819), (953, 303297), (969, 298289), (2859, 101099), (5321, 54321), (5947, 48603), (15963, 18107), (16201, 17841)]