57247479

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{24371}}^1$

素因数の和:24412

約数の個数: 20

約数和(自身を含む): 88470360

約数和(自身を除く): 31222881

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 24371, 73113, 219339, 658017, 706759, 1974051, 2120277, 6360831, 19082493, 57247479]

約数ペア:

[(1, 57247479), (3, 19082493), (9, 6360831), (27, 2120277), (29, 1974051), (81, 706759), (87, 658017), (261, 219339), (783, 73113), (2349, 24371)]