38031213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 58475520

約数和(自身を除く): 20444307

約数列:

[1, 3, 11, 23, 33, 69, 89, 253, 267, 563, 759, 979, 1689, 2047, 2937, 6141, 6193, 12949, 18579, 22517, 38847, 50107, 67551, 142439, 150321, 427317, 551177, 1152461, 1653531, 3457383, 12677071, 38031213]

約数ペア:

[(1, 38031213), (3, 12677071), (11, 3457383), (23, 1653531), (33, 1152461), (69, 551177), (89, 427317), (253, 150321), (267, 142439), (563, 67551), (759, 50107), (979, 38847), (1689, 22517), (2047, 18579), (2937, 12949), (6141, 6193)]