13271907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 20275200

約数和(自身を除く): 7003293

約数列:

[1, 3, 11, 33, 43, 47, 129, 141, 199, 473, 517, 597, 1419, 1551, 2021, 2189, 6063, 6567, 8557, 9353, 22231, 25671, 28059, 66693, 94127, 102883, 282381, 308649, 402179, 1206537, 4423969, 13271907]

約数ペア:

[(1, 13271907), (3, 4423969), (11, 1206537), (33, 402179), (43, 308649), (47, 282381), (129, 102883), (141, 94127), (199, 66693), (473, 28059), (517, 25671), (597, 22231), (1419, 9353), (1551, 8557), (2021, 6567), (2189, 6063)]