40489251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{9661}}^1$

素因数の和:9802

約数の個数: 16

約数和(自身を含む): 59363328

約数和(自身を除く): 18874077

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 9661, 28983, 106271, 318813, 1226947, 3680841, 13496417, 40489251]

約数ペア:

[(1, 40489251), (3, 13496417), (11, 3680841), (33, 1226947), (127, 318813), (381, 106271), (1397, 28983), (4191, 9661)]