47903211

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 73550400

約数和(自身を除く): 25647189

約数列:

[1, 3, 9, 27, 41, 109, 123, 327, 369, 397, 981, 1107, 1191, 2943, 3573, 4469, 10719, 13407, 16277, 40221, 43273, 48831, 120663, 129819, 146493, 389457, 439479, 1168371, 1774193, 5322579, 15967737, 47903211]

約数ペア:

[(1, 47903211), (3, 15967737), (9, 5322579), (27, 1774193), (41, 1168371), (109, 439479), (123, 389457), (327, 146493), (369, 129819), (397, 120663), (981, 48831), (1107, 43273), (1191, 40221), (2943, 16277), (3573, 13407), (4469, 10719)]