66918339

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 104163840

約数和(自身を除く): 37245501

約数列:

[1, 3, 9, 23, 27, 69, 197, 207, 547, 591, 621, 1641, 1773, 4531, 4923, 5319, 12581, 13593, 14769, 37743, 40779, 107759, 113229, 122337, 323277, 339687, 969831, 2478457, 2909493, 7435371, 22306113, 66918339]

約数ペア:

[(1, 66918339), (3, 22306113), (9, 7435371), (23, 2909493), (27, 2478457), (69, 969831), (197, 339687), (207, 323277), (547, 122337), (591, 113229), (621, 107759), (1641, 40779), (1773, 37743), (4531, 14769), (4923, 13593), (5319, 12581)]