538938411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{2287}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 809622528

約数和(自身を除く): 270684117

約数列:

[1, 3, 11, 33, 37, 111, 193, 407, 579, 1221, 2123, 2287, 6369, 6861, 7141, 21423, 25157, 75471, 78551, 84619, 235653, 253857, 441391, 930809, 1324173, 2792427, 4855301, 14565903, 16331467, 48994401, 179646137, 538938411]

約数ペア:

[(1, 538938411), (3, 179646137), (11, 48994401), (33, 16331467), (37, 14565903), (111, 4855301), (193, 2792427), (407, 1324173), (579, 930809), (1221, 441391), (2123, 253857), (2287, 235653), (6369, 84619), (6861, 78551), (7141, 75471), (21423, 25157)]