77865057

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{25981}}^1$

素因数の和:26030

約数の個数: 20

約数和(自身を含む): 119465236

約数和(自身を除く): 41600179

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 25981, 77943, 233829, 701487, 961297, 2104461, 2883891, 8651673, 25955019, 77865057]

約数ペア:

[(1, 77865057), (3, 25955019), (9, 8651673), (27, 2883891), (37, 2104461), (81, 961297), (111, 701487), (333, 233829), (999, 77943), (2997, 25981)]