2862188217

素因数分解:

$3^4\times 7^1\times {\mathrm{5047951}}^1$

素因数の和:5047970

約数の個数: 20

約数和(自身を含む): 4886417536

約数和(自身を除く): 2024229319

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 5047951, 15143853, 35335657, 45431559, 106006971, 136294677, 318020913, 408884031, 954062739, 2862188217]

約数ペア:

[(1, 2862188217), (3, 954062739), (7, 408884031), (9, 318020913), (21, 136294677), (27, 106006971), (63, 45431559), (81, 35335657), (189, 15143853), (567, 5047951)]