16983405

素因数分解:

$3^3\times 5^1\times {\mathrm{125803}}^1$

素因数の和:125817

約数の個数: 16

約数和(自身を含む): 30192960

約数和(自身を除く): 13209555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 125803, 377409, 629015, 1132227, 1887045, 3396681, 5661135, 16983405]

約数ペア:

[(1, 16983405), (3, 5661135), (5, 3396681), (9, 1887045), (15, 1132227), (27, 629015), (45, 377409), (135, 125803)]