19802367

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{56417}}^1$

素因数の和:56439

約数の個数: 16

約数和(自身を含む): 31594080

約数和(自身を除く): 11791713

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 56417, 169251, 507753, 733421, 1523259, 2200263, 6600789, 19802367]

約数ペア:

[(1, 19802367), (3, 6600789), (9, 2200263), (13, 1523259), (27, 733421), (39, 507753), (117, 169251), (351, 56417)]