65398131

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 103057920

約数和(自身を除く): 37659789

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 477, 621, 1219, 1431, 1987, 3657, 5961, 10971, 17883, 32913, 45701, 53649, 105311, 137103, 315933, 411309, 947799, 1233927, 2422153, 2843397, 7266459, 21799377, 65398131]

約数ペア:

[(1, 65398131), (3, 21799377), (9, 7266459), (23, 2843397), (27, 2422153), (53, 1233927), (69, 947799), (159, 411309), (207, 315933), (477, 137103), (621, 105311), (1219, 53649), (1431, 45701), (1987, 32913), (3657, 17883), (5961, 10971)]