85428063

素因数分解:

$3^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1723}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 141285248

約数和(自身を除く): 55857185

約数列:

[1, 3, 7, 9, 21, 63, 787, 1723, 2361, 5169, 5509, 7083, 12061, 15507, 16527, 36183, 49581, 108549, 1356001, 4068003, 9492007, 12204009, 28476021, 85428063]

約数ペア:

[(1, 85428063), (3, 28476021), (7, 12204009), (9, 9492007), (21, 4068003), (63, 1356001), (787, 108549), (1723, 49581), (2361, 36183), (5169, 16527), (5509, 15507), (7083, 12061)]