66915513

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 114057216

約数和(自身を除く): 47141703

約数列:

[1, 3, 7, 9, 21, 63, 67, 83, 191, 201, 249, 469, 573, 581, 603, 747, 1337, 1407, 1719, 1743, 4011, 4221, 5229, 5561, 12033, 12797, 15853, 16683, 38391, 38927, 47559, 50049, 89579, 110971, 115173, 116781, 142677, 268737, 332913, 350343, 806211, 998739, 1062151, 3186453, 7435057, 9559359, 22305171, 66915513]

約数ペア:

[(1, 66915513), (3, 22305171), (7, 9559359), (9, 7435057), (21, 3186453), (63, 1062151), (67, 998739), (83, 806211), (191, 350343), (201, 332913), (249, 268737), (469, 142677), (573, 116781), (581, 115173), (603, 110971), (747, 89579), (1337, 50049), (1407, 47559), (1719, 38927), (1743, 38391), (4011, 16683), (4221, 15853), (5229, 12797), (5561, 12033)]