80194527

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4229}}^1$

素因数の和:4292

約数の個数: 36

約数和(自身を含む): 137914920

約数和(自身を除く): 57720393

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2107, 2709, 4229, 6321, 12687, 18963, 29603, 38061, 88809, 181847, 207221, 266427, 545541, 621663, 1272929, 1636623, 1864989, 3818787, 8910503, 11456361, 26731509, 80194527]

約数ペア:

[(1, 80194527), (3, 26731509), (7, 11456361), (9, 8910503), (21, 3818787), (43, 1864989), (49, 1636623), (63, 1272929), (129, 621663), (147, 545541), (301, 266427), (387, 207221), (441, 181847), (903, 88809), (2107, 38061), (2709, 29603), (4229, 18963), (6321, 12687)]