31973979

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^3$

素因数の和:132

約数の個数: 32

約数和(自身を含む): 48499200

約数和(自身を除く): 16525221

約数列:

[1, 3, 19, 23, 29, 57, 69, 87, 437, 551, 667, 841, 1311, 1653, 2001, 2523, 12673, 15979, 19343, 24389, 38019, 47937, 58029, 73167, 367517, 463391, 560947, 1102551, 1390173, 1682841, 10657993, 31973979]

約数ペア:

[(1, 31973979), (3, 10657993), (19, 1682841), (23, 1390173), (29, 1102551), (57, 560947), (69, 463391), (87, 367517), (437, 73167), (551, 58029), (667, 47937), (841, 38019), (1311, 24389), (1653, 19343), (2001, 15979), (2523, 12673)]