200744649

素因数分解:

$3^4\times 7^1\times {\mathrm{354047}}^1$

素因数の和:354066

約数の個数: 20

約数和(自身を含む): 342718464

約数和(自身を除く): 141973815

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 354047, 1062141, 2478329, 3186423, 7434987, 9559269, 22304961, 28677807, 66914883, 200744649]

約数ペア:

[(1, 200744649), (3, 66914883), (7, 28677807), (9, 22304961), (21, 9559269), (27, 7434987), (63, 3186423), (81, 2478329), (189, 1062141), (567, 354047)]