19607697

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{1811}}^1$

素因数の和:2221

約数の個数: 16

約数和(自身を含む): 29136960

約数和(自身を除く): 9529263

約数列:

[1, 3, 9, 27, 401, 1203, 1811, 3609, 5433, 10827, 16299, 48897, 726211, 2178633, 6535899, 19607697]

約数ペア:

[(1, 19607697), (3, 6535899), (9, 2178633), (27, 726211), (401, 48897), (1203, 16299), (1811, 10827), (3609, 5433)]