25120147221

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71567371}}^1$

素因数の和:71567393

約数の個数: 16

約数和(自身を含む): 40077728320

約数和(自身を除く): 14957581099

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 71567371, 214702113, 644106339, 930375823, 1932319017, 2791127469, 8373382407, 25120147221]

約数ペア:

[(1, 25120147221), (3, 8373382407), (9, 2791127469), (13, 1932319017), (27, 930375823), (39, 644106339), (117, 214702113), (351, 71567371)]