988974591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{3389}}^1$

素因数の和:3679

約数の個数: 32

約数和(自身を含む): 1484006400

約数和(自身を除く): 495031809

約数列:

[1, 3, 11, 33, 37, 111, 239, 407, 717, 1221, 2629, 3389, 7887, 8843, 10167, 26529, 37279, 97273, 111837, 125393, 291819, 376179, 809971, 1379323, 2429913, 4137969, 8909681, 26729043, 29968927, 89906781, 329658197, 988974591]

約数ペア:

[(1, 988974591), (3, 329658197), (11, 89906781), (33, 29968927), (37, 26729043), (111, 8909681), (239, 4137969), (407, 2429913), (717, 1379323), (1221, 809971), (2629, 376179), (3389, 291819), (7887, 125393), (8843, 111837), (10167, 97273), (26529, 37279)]