12204405

素因数分解:

$3^3\times 5^1\times {\mathrm{90403}}^1$

素因数の和:90417

約数の個数: 16

約数和(自身を含む): 21696960

約数和(自身を除く): 9492555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 90403, 271209, 452015, 813627, 1356045, 2440881, 4068135, 12204405]

約数ペア:

[(1, 12204405), (3, 4068135), (5, 2440881), (9, 1356045), (15, 813627), (27, 452015), (45, 271209), (135, 90403)]