1238045229

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{228127}}^1$

素因数の和:228206

約数の個数: 20

約数和(自身を含む): 1877037184

約数和(自身を除く): 638991955

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 228127, 684381, 2053143, 6159429, 15284509, 18478287, 45853527, 137560581, 412681743, 1238045229]

約数ペア:

[(1, 1238045229), (3, 412681743), (9, 137560581), (27, 45853527), (67, 18478287), (81, 15284509), (201, 6159429), (603, 2053143), (1809, 684381), (5427, 228127)]