51809979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2411}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 81043200

約数和(自身を除く): 29233221

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1653, 2411, 7163, 7233, 21489, 31343, 45809, 69919, 94029, 137427, 209757, 595517, 908947, 1328461, 1786551, 2726841, 3985383, 17269993, 51809979]

約数ペア:

[(1, 51809979), (3, 17269993), (13, 3985383), (19, 2726841), (29, 1786551), (39, 1328461), (57, 908947), (87, 595517), (247, 209757), (377, 137427), (551, 94029), (741, 69919), (1131, 45809), (1653, 31343), (2411, 21489), (7163, 7233)]