39535209

素因数分解:

$3^4\times 7^3\times {\mathrm{1423}}^1$

素因数の和:1456

約数の個数: 40

約数和(自身を含む): 68921600

約数和(自身を除く): 29386391

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1323, 1423, 3087, 3969, 4269, 9261, 9961, 12807, 27783, 29883, 38421, 69727, 89649, 115263, 209181, 268947, 488089, 627543, 806841, 1464267, 1882629, 4392801, 5647887, 13178403, 39535209]

約数ペア:

[(1, 39535209), (3, 13178403), (7, 5647887), (9, 4392801), (21, 1882629), (27, 1464267), (49, 806841), (63, 627543), (81, 488089), (147, 268947), (189, 209181), (343, 115263), (441, 89649), (567, 69727), (1029, 38421), (1323, 29883), (1423, 27783), (3087, 12807), (3969, 9961), (4269, 9261)]