17072187

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 26320896

約数和(自身を除く): 9248709

約数列:

[1, 3, 11, 23, 33, 69, 83, 249, 253, 271, 759, 813, 913, 1909, 2739, 2981, 5727, 6233, 8943, 18699, 20999, 22493, 62997, 67479, 68563, 205689, 247423, 517339, 742269, 1552017, 5690729, 17072187]

約数ペア:

[(1, 17072187), (3, 5690729), (11, 1552017), (23, 742269), (33, 517339), (69, 247423), (83, 205689), (249, 68563), (253, 67479), (271, 62997), (759, 22493), (813, 20999), (913, 18699), (1909, 8943), (2739, 6233), (2981, 5727)]