1027702971

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{27763}}^1$

素因数の和:28232

約数の個数: 20

約数和(自身を含む): 1538625352

約数和(自身を除く): 510922381

約数列:

[1, 3, 9, 27, 81, 457, 1371, 4113, 12339, 27763, 37017, 83289, 249867, 749601, 2248803, 12687691, 38063073, 114189219, 342567657, 1027702971]

約数ペア:

[(1, 1027702971), (3, 342567657), (9, 114189219), (27, 38063073), (81, 12687691), (457, 2248803), (1371, 749601), (4113, 249867), (12339, 83289), (27763, 37017)]