133777143

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{20731}}^1$

素因数の和:20979

約数の個数: 16

約数和(自身を含む): 199027200

約数和(自身を除く): 65250057

約数列:

[1, 3, 9, 27, 239, 717, 2151, 6453, 20731, 62193, 186579, 559737, 4954709, 14864127, 44592381, 133777143]

約数ペア:

[(1, 133777143), (3, 44592381), (9, 14864127), (27, 4954709), (239, 559737), (717, 186579), (2151, 62193), (6453, 20731)]