2439441

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 3694080

約数和(自身を除く): 1254639

約数列:

[1, 3, 9, 47, 73, 79, 141, 219, 237, 423, 657, 711, 3431, 3713, 5767, 10293, 11139, 17301, 30879, 33417, 51903, 271049, 813147, 2439441]

約数ペア:

[(1, 2439441), (3, 813147), (9, 271049), (47, 51903), (73, 33417), (79, 30879), (141, 17301), (219, 11139), (237, 10293), (423, 5767), (657, 3713), (711, 3431)]