281024637

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 404756352

約数和(自身を除く): 123731715

約数列:

[1, 3, 17, 51, 83, 197, 249, 337, 591, 1011, 1411, 3349, 4233, 5729, 10047, 16351, 17187, 27971, 49053, 66389, 83913, 199167, 277967, 475507, 833901, 1128613, 1426521, 3385839, 5510287, 16530861, 93674879, 281024637]

約数ペア:

[(1, 281024637), (3, 93674879), (17, 16530861), (51, 5510287), (83, 3385839), (197, 1426521), (249, 1128613), (337, 833901), (591, 475507), (1011, 277967), (1411, 199167), (3349, 83913), (4233, 66389), (5729, 49053), (10047, 27971), (16351, 17187)]