57244563

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{2957}}^1$

素因数の和:3208

約数の個数: 20

約数和(自身を含む): 85900320

約数和(自身を除く): 28655757

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 2957, 6453, 8871, 19359, 26613, 79839, 239517, 706723, 2120169, 6360507, 19081521, 57244563]

約数ペア:

[(1, 57244563), (3, 19081521), (9, 6360507), (27, 2120169), (81, 706723), (239, 239517), (717, 79839), (2151, 26613), (2957, 19359), (6453, 8871)]