27520119

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 36

約数和(自身を含む): 44940168

約数和(自身を除く): 17420049

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 121, 333, 363, 407, 683, 1089, 1221, 2049, 3663, 4477, 6147, 7513, 13431, 22539, 25271, 40293, 67617, 75813, 82643, 227439, 247929, 277981, 743787, 833943, 2501829, 3057791, 9173373, 27520119]

約数ペア:

[(1, 27520119), (3, 9173373), (9, 3057791), (11, 2501829), (33, 833943), (37, 743787), (99, 277981), (111, 247929), (121, 227439), (333, 82643), (363, 75813), (407, 67617), (683, 40293), (1089, 25271), (1221, 22539), (2049, 13431), (3663, 7513), (4477, 6147)]