3977181

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 6420960

約数和(自身を除く): 2443779

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 1259, 3159, 3777, 11331, 16367, 33993, 49101, 101979, 147303, 305937, 441909, 1325727, 3977181]

約数ペア:

[(1, 3977181), (3, 1325727), (9, 441909), (13, 305937), (27, 147303), (39, 101979), (81, 49101), (117, 33993), (243, 16367), (351, 11331), (1053, 3777), (1259, 3159)]