57257199

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{11981}}^1$

素因数の和:12052

約数の個数: 20

約数和(自身を含む): 86989320

約数和(自身を除く): 29732121

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 11981, 35943, 107829, 323487, 706879, 970461, 2120637, 6361911, 19085733, 57257199]

約数ペア:

[(1, 57257199), (3, 19085733), (9, 6361911), (27, 2120637), (59, 970461), (81, 706879), (177, 323487), (531, 107829), (1593, 35943), (4779, 11981)]