142867071

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{6863}}^1$

素因数の和:7132

約数の個数: 20

約数和(自身を含む): 214280352

約数和(自身を除く): 71413281

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 6863, 6939, 20589, 20817, 61767, 185301, 555903, 1763791, 5291373, 15874119, 47622357, 142867071]

約数ペア:

[(1, 142867071), (3, 47622357), (9, 15874119), (27, 5291373), (81, 1763791), (257, 555903), (771, 185301), (2313, 61767), (6863, 20817), (6939, 20589)]