9271989

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{1013}}^1$

素因数の和:1138

約数の個数: 20

約数和(自身を含む): 13987116

約数和(自身を除く): 4715127

約数列:

[1, 3, 9, 27, 81, 113, 339, 1013, 1017, 3039, 3051, 9117, 9153, 27351, 82053, 114469, 343407, 1030221, 3090663, 9271989]

約数ペア:

[(1, 9271989), (3, 3090663), (9, 1030221), (27, 343407), (81, 114469), (113, 82053), (339, 27351), (1013, 9153), (1017, 9117), (3039, 3051)]