189462813

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{45533}}^1$

素因数の和:45628

約数の個数: 16

約数和(自身を含む): 269561280

約数和(自身を除く): 80098467

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 45533, 136599, 865127, 2595381, 3323909, 9971727, 63154271, 189462813]

約数ペア:

[(1, 189462813), (3, 63154271), (19, 9971727), (57, 3323909), (73, 2595381), (219, 865127), (1387, 136599), (4161, 45533)]