21908367

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{62417}}^1$

素因数の和:62439

約数の個数: 16

約数和(自身を含む): 34954080

約数和(自身を除く): 13045713

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 62417, 187251, 561753, 811421, 1685259, 2434263, 7302789, 21908367]

約数ペア:

[(1, 21908367), (3, 7302789), (9, 2434263), (13, 1685259), (27, 811421), (39, 561753), (117, 187251), (351, 62417)]