156597921

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{79451}}^1$

素因数の和:79533

約数の個数: 16

約数和(自身を含む): 235177920

約数和(自身を除く): 78579999

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 79451, 238353, 715059, 2145177, 5799923, 17399769, 52199307, 156597921]

約数ペア:

[(1, 156597921), (3, 52199307), (9, 17399769), (27, 5799923), (73, 2145177), (219, 715059), (657, 238353), (1971, 79451)]