47947497

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{5563}}^1$

素因数の和:5609

約数の個数: 24

約数和(自身を含む): 73311264

約数和(自身を除く): 25363767

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 5563, 8619, 16689, 72319, 94571, 216957, 283713, 940147, 1229423, 2820441, 3688269, 15982499, 47947497]

約数ペア:

[(1, 47947497), (3, 15982499), (13, 3688269), (17, 2820441), (39, 1229423), (51, 940147), (169, 283713), (221, 216957), (507, 94571), (663, 72319), (2873, 16689), (5563, 8619)]