16789005

素因数分解:

$3^3\times 5^1\times {\mathrm{124363}}^1$

素因数の和:124377

約数の個数: 16

約数和(自身を含む): 29847360

約数和(自身を除く): 13058355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 124363, 373089, 621815, 1119267, 1865445, 3357801, 5596335, 16789005]

約数ペア:

[(1, 16789005), (3, 5596335), (5, 3357801), (9, 1865445), (15, 1119267), (27, 621815), (45, 373089), (135, 124363)]