2943405

素因数分解:

$3^3\times 5^1\times {\mathrm{21803}}^1$

素因数の和:21817

約数の個数: 16

約数和(自身を含む): 5232960

約数和(自身を除く): 2289555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 21803, 65409, 109015, 196227, 327045, 588681, 981135, 2943405]

約数ペア:

[(1, 2943405), (3, 981135), (5, 588681), (9, 327045), (15, 196227), (27, 109015), (45, 65409), (135, 21803)]