1320421149

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1040521}}^1$

素因数の和:1040577

約数の個数: 16

約数和(自身を含む): 1997802240

約数和(自身を除く): 677381091

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 1040521, 3121563, 9364689, 28094067, 48904487, 146713461, 440140383, 1320421149]

約数ペア:

[(1, 1320421149), (3, 440140383), (9, 146713461), (27, 48904487), (47, 28094067), (141, 9364689), (423, 3121563), (1269, 1040521)]