12457258353

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{7993}}^1$

素因数の和:8347

約数の個数: 40

約数和(自身を含む): 18943094016

約数和(自身を除く): 6485835663

約数列:

[1, 3, 9, 27, 71, 81, 213, 271, 639, 813, 1917, 2439, 5751, 7317, 7993, 19241, 21951, 23979, 57723, 71937, 173169, 215811, 519507, 567503, 647433, 1558521, 1702509, 2166103, 5107527, 6498309, 15322581, 19494927, 45967743, 58484781, 153793313, 175454343, 461379939, 1384139817, 4152419451, 12457258353]

約数ペア:

[(1, 12457258353), (3, 4152419451), (9, 1384139817), (27, 461379939), (71, 175454343), (81, 153793313), (213, 58484781), (271, 45967743), (639, 19494927), (813, 15322581), (1917, 6498309), (2439, 5107527), (5751, 2166103), (7317, 1702509), (7993, 1558521), (19241, 647433), (21951, 567503), (23979, 519507), (57723, 215811), (71937, 173169)]