1269405

素因数分解:

$3^3\times 5^1\times {\mathrm{9403}}^1$

素因数の和:9417

約数の個数: 16

約数和(自身を含む): 2256960

約数和(自身を除く): 987555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9403, 28209, 47015, 84627, 141045, 253881, 423135, 1269405]

約数ペア:

[(1, 1269405), (3, 423135), (5, 253881), (9, 141045), (15, 84627), (27, 47015), (45, 28209), (135, 9403)]