3897405

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 6801912

約数和(自身を除く): 2904507

約数列:

[1, 3, 5, 9, 15, 45, 257, 337, 771, 1011, 1285, 1685, 2313, 3033, 3855, 5055, 11565, 15165, 86609, 259827, 433045, 779481, 1299135, 3897405]

約数ペア:

[(1, 3897405), (3, 1299135), (5, 779481), (9, 433045), (15, 259827), (45, 86609), (257, 15165), (337, 11565), (771, 5055), (1011, 3855), (1285, 3033), (1685, 2313)]