68397693

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1259}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 112896000

約数和(自身を除く): 44498307

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 597, 1259, 1393, 2587, 3777, 4179, 7761, 8813, 16367, 18109, 26439, 49101, 54327, 114569, 250541, 343707, 751623, 1753787, 3257033, 5261361, 9771099, 22799231, 68397693]

約数ペア:

[(1, 68397693), (3, 22799231), (7, 9771099), (13, 5261361), (21, 3257033), (39, 1753787), (91, 751623), (199, 343707), (273, 250541), (597, 114569), (1259, 54327), (1393, 49101), (2587, 26439), (3777, 18109), (4179, 16367), (7761, 8813)]