2017520001

素因数分解:

$3^3\times 7^1\times {\mathrm{2467}}^1\times {\mathrm{4327}}^1$

素因数の和:6810

約数の個数: 32

約数和(自身を含む): 3418081280

約数和(自身を除く): 1400561279

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2467, 4327, 7401, 12981, 17269, 22203, 30289, 38943, 51807, 66609, 90867, 116829, 155421, 272601, 466263, 817803, 10674709, 32024127, 74722963, 96072381, 224168889, 288217143, 672506667, 2017520001]

約数ペア:

[(1, 2017520001), (3, 672506667), (7, 288217143), (9, 224168889), (21, 96072381), (27, 74722963), (63, 32024127), (189, 10674709), (2467, 817803), (4327, 466263), (7401, 272601), (12981, 155421), (17269, 116829), (22203, 90867), (30289, 66609), (38943, 51807)]