263551023

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 396032000

約数和(自身を除く): 132480977

約数列:

[1, 3, 9, 27, 181, 199, 271, 543, 597, 813, 1629, 1791, 2439, 4887, 5373, 7317, 36019, 49051, 53929, 108057, 147153, 161787, 324171, 441459, 485361, 972513, 1324377, 1456083, 9761149, 29283447, 87850341, 263551023]

約数ペア:

[(1, 263551023), (3, 87850341), (9, 29283447), (27, 9761149), (181, 1456083), (199, 1324377), (271, 972513), (543, 485361), (597, 441459), (813, 324171), (1629, 161787), (1791, 147153), (2439, 108057), (4887, 53929), (5373, 49051), (7317, 36019)]