538957947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{6217}}^1$

素因数の和:6339

約数の個数: 32

約数和(自身を含む): 816597504

約数和(自身を除く): 277639557

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 407, 781, 1221, 2343, 2627, 6217, 7881, 18651, 28897, 68387, 86691, 205161, 230029, 441407, 690087, 1324221, 2530319, 4855477, 7590957, 14566431, 16332059, 48996177, 179652649, 538957947]

約数ペア:

[(1, 538957947), (3, 179652649), (11, 48996177), (33, 16332059), (37, 14566431), (71, 7590957), (111, 4855477), (213, 2530319), (407, 1324221), (781, 690087), (1221, 441407), (2343, 230029), (2627, 205161), (6217, 86691), (7881, 68387), (18651, 28897)]