47967387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 74027520

約数和(自身を除く): 26060133

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 663, 923, 1019, 1207, 2769, 3057, 3621, 13247, 15691, 17323, 39741, 47073, 51969, 72349, 217047, 225199, 675597, 940537, 1229933, 2821611, 3689799, 15989129, 47967387]

約数ペア:

[(1, 47967387), (3, 15989129), (13, 3689799), (17, 2821611), (39, 1229933), (51, 940537), (71, 675597), (213, 225199), (221, 217047), (663, 72349), (923, 51969), (1019, 47073), (1207, 39741), (2769, 17323), (3057, 15691), (3621, 13247)]