39504339

素因数分解:

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

素因数の和:285

約数の個数: 48

約数和(自身を含む): 67891200

約数和(自身を除く): 28386861

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 191, 201, 343, 441, 469, 573, 603, 1029, 1337, 1407, 1719, 3087, 3283, 4011, 4221, 9359, 9849, 12033, 12797, 22981, 28077, 29547, 38391, 65513, 68943, 84231, 89579, 115173, 196539, 206829, 268737, 589617, 627053, 806211, 1881159, 4389371, 5643477, 13168113, 39504339]

約数ペア:

[(1, 39504339), (3, 13168113), (7, 5643477), (9, 4389371), (21, 1881159), (49, 806211), (63, 627053), (67, 589617), (147, 268737), (191, 206829), (201, 196539), (343, 115173), (441, 89579), (469, 84231), (573, 68943), (603, 65513), (1029, 38391), (1337, 29547), (1407, 28077), (1719, 22981), (3087, 12797), (3283, 12033), (4011, 9849), (4221, 9359)]