64074219

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 94483200

約数和(自身を除く): 30408981

約数列:

[1, 3, 11, 33, 121, 199, 363, 597, 887, 2189, 2661, 6567, 9757, 24079, 29271, 72237, 107327, 176513, 321981, 529539, 1941643, 5824929, 21358073, 64074219]

約数ペア:

[(1, 64074219), (3, 21358073), (11, 5824929), (33, 1941643), (121, 529539), (199, 321981), (363, 176513), (597, 107327), (887, 72237), (2189, 29271), (2661, 24079), (6567, 9757)]