420031629

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{154027}}^1$

素因数の和:154137

約数の個数: 16

約数和(自身を含む): 628434240

約数和(自身を除く): 208402611

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 154027, 462081, 1386243, 4158729, 15556727, 46670181, 140010543, 420031629]

約数ペア:

[(1, 420031629), (3, 140010543), (9, 46670181), (27, 15556727), (101, 4158729), (303, 1386243), (909, 462081), (2727, 154027)]