127187199

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{66347}}^1$

素因数の和:66427

約数の個数: 16

約数和(自身を含む): 191082240

約数和(自身を除く): 63895041

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 66347, 199041, 597123, 1791369, 4710637, 14131911, 42395733, 127187199]

約数ペア:

[(1, 127187199), (3, 42395733), (9, 14131911), (27, 4710637), (71, 1791369), (213, 597123), (639, 199041), (1917, 66347)]