274285869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{639361}}^1$

素因数の和:639388

約数の個数: 16

約数和(自身を含む): 429651264

約数和(自身を除く): 155365395

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 639361, 1918083, 7032971, 8311693, 21098913, 24935079, 91428623, 274285869]

約数ペア:

[(1, 274285869), (3, 91428623), (11, 24935079), (13, 21098913), (33, 8311693), (39, 7032971), (143, 1918083), (429, 639361)]