57127521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 85966848

約数和(自身を除く): 28839327

約数列:

[1, 3, 11, 33, 43, 127, 129, 317, 381, 473, 951, 1397, 1419, 3487, 4191, 5461, 10461, 13631, 16383, 40259, 40893, 60071, 120777, 149941, 180213, 442849, 449823, 1328547, 1731137, 5193411, 19042507, 57127521]

約数ペア:

[(1, 57127521), (3, 19042507), (11, 5193411), (33, 1731137), (43, 1328547), (127, 449823), (129, 442849), (317, 180213), (381, 149941), (473, 120777), (951, 60071), (1397, 40893), (1419, 40259), (3487, 16383), (4191, 13631), (5461, 10461)]