257110551

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{22727}}^1$

素因数の和:23155

約数の個数: 16

約数和(自身を含む): 381830400

約数和(自身を除く): 124719849

約数列:

[1, 3, 9, 27, 419, 1257, 3771, 11313, 22727, 68181, 204543, 613629, 9522613, 28567839, 85703517, 257110551]

約数ペア:

[(1, 257110551), (3, 85703517), (9, 28567839), (27, 9522613), (419, 613629), (1257, 204543), (3771, 68181), (11313, 22727)]