49808601

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{2003}}^1$

素因数の和:2322

約数の個数: 20

約数和(自身を含む): 74685072

約数和(自身を除く): 24876471

約数列:

[1, 3, 9, 27, 81, 307, 921, 2003, 2763, 6009, 8289, 18027, 24867, 54081, 162243, 614921, 1844763, 5534289, 16602867, 49808601]

約数ペア:

[(1, 49808601), (3, 16602867), (9, 5534289), (27, 1844763), (81, 614921), (307, 162243), (921, 54081), (2003, 24867), (2763, 18027), (6009, 8289)]