2619405

素因数分解:

$3^3\times 5^1\times {\mathrm{19403}}^1$

素因数の和:19417

約数の個数: 16

約数和(自身を含む): 4656960

約数和(自身を除く): 2037555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 19403, 58209, 97015, 174627, 291045, 523881, 873135, 2619405]

約数ペア:

[(1, 2619405), (3, 873135), (5, 523881), (9, 291045), (15, 174627), (27, 97015), (45, 58209), (135, 19403)]