138894009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{25121}}^1$

素因数の和:25240

約数の個数: 16

約数和(自身を含む): 196956480

約数和(自身を除く): 58062471

約数列:

[1, 3, 19, 57, 97, 291, 1843, 5529, 25121, 75363, 477299, 1431897, 2436737, 7310211, 46298003, 138894009]

約数ペア:

[(1, 138894009), (3, 46298003), (19, 7310211), (57, 2436737), (97, 1431897), (291, 477299), (1843, 75363), (5529, 25121)]