84370221

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{240371}}^1$

素因数の和:240393

約数の個数: 16

約数和(自身を含む): 134608320

約数和(自身を除く): 50238099

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 240371, 721113, 2163339, 3124823, 6490017, 9374469, 28123407, 84370221]

約数ペア:

[(1, 84370221), (3, 28123407), (9, 9374469), (13, 6490017), (27, 3124823), (39, 2163339), (117, 721113), (351, 240371)]