21582423

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{42071}}^1$

素因数の和:42099

約数の個数: 16

約数和(自身を含む): 33657600

約数和(自身を除く): 12075177

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 42071, 126213, 378639, 799349, 1135917, 2398047, 7194141, 21582423]

約数ペア:

[(1, 21582423), (3, 7194141), (9, 2398047), (19, 1135917), (27, 799349), (57, 378639), (171, 126213), (513, 42071)]