51664878

素因数分解:

$2^1\times 3^4\times {\mathrm{318919}}^1$

素因数の和:318933

約数の個数: 20

約数和(自身を含む): 115767960

約数和(自身を除く): 64103082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 318919, 637838, 956757, 1913514, 2870271, 5740542, 8610813, 17221626, 25832439, 51664878]

約数ペア:

[(1, 51664878), (2, 25832439), (3, 17221626), (6, 8610813), (9, 5740542), (18, 2870271), (27, 1913514), (54, 956757), (81, 637838), (162, 318919)]