891821799

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{9781}}^1$

素因数の和:10108

約数の個数: 32

約数和(自身を含む): 1446170880

約数和(自身を除く): 554349081

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 307, 921, 2763, 3377, 8289, 9781, 10131, 29343, 30393, 88029, 91179, 107591, 264087, 322773, 968319, 2904957, 3002767, 9008301, 27024903, 33030437, 81074709, 99091311, 297273933, 891821799]

約数ペア:

[(1, 891821799), (3, 297273933), (9, 99091311), (11, 81074709), (27, 33030437), (33, 27024903), (99, 9008301), (297, 3002767), (307, 2904957), (921, 968319), (2763, 322773), (3377, 264087), (8289, 107591), (9781, 91179), (10131, 88029), (29343, 30393)]