51361407

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 77117040

約数和(自身を除く): 25755633

約数列:

[1, 3, 9, 29, 87, 261, 307, 641, 921, 1923, 2763, 5769, 8903, 18589, 26709, 55767, 80127, 167301, 196787, 590361, 1771083, 5706823, 17120469, 51361407]

約数ペア:

[(1, 51361407), (3, 17120469), (9, 5706823), (29, 1771083), (87, 590361), (261, 196787), (307, 167301), (641, 80127), (921, 55767), (1923, 26709), (2763, 18589), (5769, 8903)]