255036609

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{907}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 373006400

約数和(自身を除く): 117969791

約数列:

[1, 3, 9, 157, 199, 471, 597, 907, 1413, 1791, 2721, 8163, 31243, 93729, 142399, 180493, 281187, 427197, 541479, 1281591, 1624437, 28337401, 85012203, 255036609]

約数ペア:

[(1, 255036609), (3, 85012203), (9, 28337401), (157, 1624437), (199, 1281591), (471, 541479), (597, 427197), (907, 281187), (1413, 180493), (1791, 142399), (2721, 93729), (8163, 31243)]