17404317

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1217}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 28881216

約数和(自身を除く): 11476899

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1217, 1589, 2043, 3651, 4767, 8519, 10953, 14301, 25557, 76671, 276259, 828777, 1933813, 2486331, 5801439, 17404317]

約数ペア:

[(1, 17404317), (3, 5801439), (7, 2486331), (9, 1933813), (21, 828777), (63, 276259), (227, 76671), (681, 25557), (1217, 14301), (1589, 10953), (2043, 8519), (3651, 4767)]