15189471

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 24768000

約数和(自身を除く): 9578529

約数列:

[1, 3, 9, 11, 27, 33, 99, 199, 257, 297, 597, 771, 1791, 2189, 2313, 2827, 5373, 6567, 6939, 8481, 19701, 25443, 51143, 59103, 76329, 153429, 460287, 562573, 1380861, 1687719, 5063157, 15189471]

約数ペア:

[(1, 15189471), (3, 5063157), (9, 1687719), (11, 1380861), (27, 562573), (33, 460287), (99, 153429), (199, 76329), (257, 59103), (297, 51143), (597, 25443), (771, 19701), (1791, 8481), (2189, 6939), (2313, 6567), (2827, 5373)]