661446

素因数分解:

$2^1\times 3^5\times {\mathrm{1361}}^1$

素因数の和:1378

約数の個数: 24

約数和(自身を含む): 1487304

約数和(自身を除く): 825858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 1361, 2722, 4083, 8166, 12249, 24498, 36747, 73494, 110241, 220482, 330723, 661446]

約数ペア:

[(1, 661446), (2, 330723), (3, 220482), (6, 110241), (9, 73494), (18, 36747), (27, 24498), (54, 12249), (81, 8166), (162, 4083), (243, 2722), (486, 1361)]