26968221

素因数分解:

$3^4\times 7^1\times {\mathrm{47563}}^1$

素因数の和:47582

約数の個数: 20

約数和(自身を含む): 46041952

約数和(自身を除く): 19073731

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 47563, 142689, 332941, 428067, 998823, 1284201, 2996469, 3852603, 8989407, 26968221]

約数ペア:

[(1, 26968221), (3, 8989407), (7, 3852603), (9, 2996469), (21, 1284201), (27, 998823), (63, 428067), (81, 332941), (189, 142689), (567, 47563)]