21422367

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41759}}^1$

素因数の和:41787

約数の個数: 16

約数和(自身を含む): 33408000

約数和(自身を除く): 11985633

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 41759, 125277, 375831, 793421, 1127493, 2380263, 7140789, 21422367]

約数ペア:

[(1, 21422367), (3, 7140789), (9, 2380263), (19, 1127493), (27, 793421), (57, 375831), (171, 125277), (513, 41759)]