161425827

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{929}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 239382000

約数和(自身を除く): 77956173

約数列:

[1, 3, 9, 43, 129, 387, 449, 929, 1347, 2787, 4041, 8361, 19307, 39947, 57921, 119841, 173763, 359523, 417121, 1251363, 3754089, 17936203, 53808609, 161425827]

約数ペア:

[(1, 161425827), (3, 53808609), (9, 17936203), (43, 3754089), (129, 1251363), (387, 417121), (449, 359523), (929, 173763), (1347, 119841), (2787, 57921), (4041, 39947), (8361, 19307)]