219316221

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{427517}}^1$

素因数の和:427545

約数の個数: 16

約数和(自身を含む): 342014400

約数和(自身を除く): 122698179

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 427517, 1282551, 3847653, 8122823, 11542959, 24368469, 73105407, 219316221]

約数ペア:

[(1, 219316221), (3, 73105407), (9, 24368469), (19, 11542959), (27, 8122823), (57, 3847653), (171, 1282551), (513, 427517)]