397275549

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{2689}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 598600320

約数和(自身を除く): 201324771

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 1331, 2689, 3993, 4477, 8067, 13431, 29579, 49247, 88737, 99493, 147741, 298479, 325369, 976107, 1094423, 3283269, 3579059, 10737177, 12038653, 36115959, 132425183, 397275549]

約数ペア:

[(1, 397275549), (3, 132425183), (11, 36115959), (33, 12038653), (37, 10737177), (111, 3579059), (121, 3283269), (363, 1094423), (407, 976107), (1221, 325369), (1331, 298479), (2689, 147741), (3993, 99493), (4477, 88737), (8067, 49247), (13431, 29579)]