2912779857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{9337}}^1$

素因数の和:9793

約数の個数: 32

約数和(自身を含む): 4413512320

約数和(自身を除く): 1500732463

約数列:

[1, 3, 13, 19, 39, 57, 247, 421, 741, 1263, 5473, 7999, 9337, 16419, 23997, 28011, 103987, 121381, 177403, 311961, 364143, 532209, 2306239, 3930877, 6918717, 11792631, 51101401, 74686663, 153304203, 224059989, 970926619, 2912779857]

約数ペア:

[(1, 2912779857), (3, 970926619), (13, 224059989), (19, 153304203), (39, 74686663), (57, 51101401), (247, 11792631), (421, 6918717), (741, 3930877), (1263, 2306239), (5473, 532209), (7999, 364143), (9337, 311961), (16419, 177403), (23997, 121381), (28011, 103987)]