66964941

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 101990400

約数和(自身を除く): 35025459

約数列:

[1, 3, 9, 27, 59, 127, 177, 331, 381, 531, 993, 1143, 1593, 2979, 3429, 7493, 8937, 19529, 22479, 42037, 58587, 67437, 126111, 175761, 202311, 378333, 527283, 1134999, 2480183, 7440549, 22321647, 66964941]

約数ペア:

[(1, 66964941), (3, 22321647), (9, 7440549), (27, 2480183), (59, 1134999), (127, 527283), (177, 378333), (331, 202311), (381, 175761), (531, 126111), (993, 67437), (1143, 58587), (1593, 42037), (2979, 22479), (3429, 19529), (7493, 8937)]