13457529

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 21584000

約数和(自身を除く): 8126471

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 709, 999, 2109, 2127, 6327, 6381, 13471, 18981, 19143, 26233, 40413, 78699, 121239, 236097, 363717, 498427, 708291, 1495281, 4485843, 13457529]

約数ペア:

[(1, 13457529), (3, 4485843), (9, 1495281), (19, 708291), (27, 498427), (37, 363717), (57, 236097), (111, 121239), (171, 78699), (333, 40413), (513, 26233), (703, 19143), (709, 18981), (999, 13471), (2109, 6381), (2127, 6327)]