25878879

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4337}}^1$

素因数の和:4376

約数の個数: 32

約数和(自身を含む): 43727040

約数和(自身を除く): 17848161

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 4337, 5967, 13011, 39033, 56381, 73729, 117099, 169143, 221187, 507429, 663561, 958477, 1522287, 1990683, 2875431, 8626293, 25878879]

約数ペア:

[(1, 25878879), (3, 8626293), (9, 2875431), (13, 1990683), (17, 1522287), (27, 958477), (39, 663561), (51, 507429), (117, 221187), (153, 169143), (221, 117099), (351, 73729), (459, 56381), (663, 39033), (1989, 13011), (4337, 5967)]