47513487

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19013}}^1$

素因数の和:19047

約数の個数: 24

約数和(自身を含む): 78033456

約数和(自身を除く): 30519969

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 19013, 57039, 133091, 323221, 399273, 931637, 969663, 2262547, 2794911, 6787641, 15837829, 47513487]

約数ペア:

[(1, 47513487), (3, 15837829), (7, 6787641), (17, 2794911), (21, 2262547), (49, 969663), (51, 931637), (119, 399273), (147, 323221), (357, 133091), (833, 57039), (2499, 19013)]