289901697

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2293}}^1$

素因数の和:2417

約数の個数: 32

約数和(自身を含む): 426794112

約数和(自身を除く): 136892415

約数列:

[1, 3, 17, 37, 51, 67, 111, 201, 629, 1139, 1887, 2293, 2479, 3417, 6879, 7437, 38981, 42143, 84841, 116943, 126429, 153631, 254523, 460893, 1442297, 2611727, 4326891, 5684347, 7835181, 17053041, 96633899, 289901697]

約数ペア:

[(1, 289901697), (3, 96633899), (17, 17053041), (37, 7835181), (51, 5684347), (67, 4326891), (111, 2611727), (201, 1442297), (629, 460893), (1139, 254523), (1887, 153631), (2293, 126429), (2479, 116943), (3417, 84841), (6879, 42143), (7437, 38981)]