389655177

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 544456704

約数和(自身を除く): 154801527

約数列:

[1, 3, 37, 111, 127, 131, 211, 381, 393, 633, 4699, 4847, 7807, 14097, 14541, 16637, 23421, 26797, 27641, 49911, 80391, 82923, 615569, 991489, 1022717, 1846707, 2974467, 3068151, 3510407, 10531221, 129885059, 389655177]

約数ペア:

[(1, 389655177), (3, 129885059), (37, 10531221), (111, 3510407), (127, 3068151), (131, 2974467), (211, 1846707), (381, 1022717), (393, 991489), (633, 615569), (4699, 82923), (4847, 80391), (7807, 49911), (14097, 27641), (14541, 26797), (16637, 23421)]