128580261

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{1201}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 173549568

約数和(自身を除く): 44969307

約数列:

[1, 3, 127, 281, 381, 843, 1201, 3603, 35687, 107061, 152527, 337481, 457581, 1012443, 42860087, 128580261]

約数ペア:

[(1, 128580261), (3, 42860087), (127, 1012443), (281, 457581), (381, 337481), (843, 152527), (1201, 107061), (3603, 35687)]