71829177

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{180023}}^1$

素因数の和:180052

約数の個数: 16

約数和(自身を含む): 115215360

約数和(自身を除く): 43386183

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 180023, 540069, 1260161, 3420437, 3780483, 10261311, 23943059, 71829177]

約数ペア:

[(1, 71829177), (3, 23943059), (7, 10261311), (19, 3780483), (21, 3420437), (57, 1260161), (133, 540069), (399, 180023)]