2223207

素因数分解:

$3^5\times 7^1\times {\mathrm{1307}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 3808896

約数和(自身を除く): 1585689

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1307, 1701, 3921, 9149, 11763, 27447, 35289, 82341, 105867, 247023, 317601, 741069, 2223207]

約数ペア:

[(1, 2223207), (3, 741069), (7, 317601), (9, 247023), (21, 105867), (27, 82341), (63, 35289), (81, 27447), (189, 11763), (243, 9149), (567, 3921), (1307, 1701)]