1387306869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{7459}}^1$

素因数の和:7745

約数の個数: 32

約数和(自身を含む): 2105510400

約数和(自身を除く): 718203531

約数列:

[1, 3, 13, 19, 39, 57, 247, 251, 741, 753, 3263, 4769, 7459, 9789, 14307, 22377, 61997, 96967, 141721, 185991, 290901, 425163, 1842373, 1872209, 5527119, 5616627, 24338717, 35571971, 73016151, 106715913, 462435623, 1387306869]

約数ペア:

[(1, 1387306869), (3, 462435623), (13, 106715913), (19, 73016151), (39, 35571971), (57, 24338717), (247, 5616627), (251, 5527119), (741, 1872209), (753, 1842373), (3263, 425163), (4769, 290901), (7459, 185991), (9789, 141721), (14307, 96967), (22377, 61997)]