26882457

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 43690752

約数和(自身を除く): 16808295

約数列:

[1, 3, 7, 17, 21, 51, 119, 257, 293, 357, 771, 879, 1799, 2051, 4369, 4981, 5397, 6153, 13107, 14943, 30583, 34867, 75301, 91749, 104601, 225903, 527107, 1280117, 1581321, 3840351, 8960819, 26882457]

約数ペア:

[(1, 26882457), (3, 8960819), (7, 3840351), (17, 1581321), (21, 1280117), (51, 527107), (119, 225903), (257, 104601), (293, 91749), (357, 75301), (771, 34867), (879, 30583), (1799, 14943), (2051, 13107), (4369, 6153), (4981, 5397)]