40547409

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 64103424

約数和(自身を除く): 23556015

約数列:

[1, 3, 7, 21, 43, 83, 129, 249, 301, 541, 581, 903, 1623, 1743, 3569, 3787, 10707, 11361, 23263, 24983, 44903, 69789, 74949, 134709, 162841, 314321, 488523, 942963, 1930829, 5792487, 13515803, 40547409]

約数ペア:

[(1, 40547409), (3, 13515803), (7, 5792487), (21, 1930829), (43, 942963), (83, 488523), (129, 314321), (249, 162841), (301, 134709), (541, 74949), (581, 69789), (903, 44903), (1623, 24983), (1743, 23263), (3569, 11361), (3787, 10707)]