514431

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 808080

約数和(自身を除く): 293649

約数列:

[1, 3, 9, 27, 29, 73, 81, 87, 219, 243, 261, 657, 783, 1971, 2117, 2349, 5913, 6351, 7047, 17739, 19053, 57159, 171477, 514431]

約数ペア:

[(1, 514431), (3, 171477), (9, 57159), (27, 19053), (29, 17739), (73, 7047), (81, 6351), (87, 5913), (219, 2349), (243, 2117), (261, 1971), (657, 783)]