67638963

素因数分解:

$3^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{2027}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 105423552

約数和(自身を除く): 37784589

約数列:

[1, 3, 7, 21, 49, 147, 227, 681, 1589, 2027, 4767, 6081, 11123, 14189, 33369, 42567, 99323, 297969, 460129, 1380387, 3220903, 9662709, 22546321, 67638963]

約数ペア:

[(1, 67638963), (3, 22546321), (7, 9662709), (21, 3220903), (49, 1380387), (147, 460129), (227, 297969), (681, 99323), (1589, 42567), (2027, 33369), (4767, 14189), (6081, 11123)]