71857179

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{4139}}^1$

素因数の和:4791

約数の個数: 16

約数和(自身を含む): 106646400

約数和(自身を除く): 34789221

約数列:

[1, 3, 9, 27, 643, 1929, 4139, 5787, 12417, 17361, 37251, 111753, 2661377, 7984131, 23952393, 71857179]

約数ペア:

[(1, 71857179), (3, 23952393), (9, 7984131), (27, 2661377), (643, 111753), (1929, 37251), (4139, 17361), (5787, 12417)]