127641321

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{834257}}^1$

素因数の和:834280

約数の個数: 12

約数和(自身を含む): 195216372

約数和(自身を除く): 67575051

約数列:

[1, 3, 9, 17, 51, 153, 834257, 2502771, 7508313, 14182369, 42547107, 127641321]

約数ペア:

[(1, 127641321), (3, 42547107), (9, 14182369), (17, 7508313), (51, 2502771), (153, 834257)]