80492427

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 123393600

約数和(自身を除く): 42901173

約数列:

[1, 3, 9, 27, 37, 111, 197, 333, 409, 591, 999, 1227, 1773, 3681, 5319, 7289, 11043, 15133, 21867, 45399, 65601, 80573, 136197, 196803, 241719, 408591, 725157, 2175471, 2981201, 8943603, 26830809, 80492427]

約数ペア:

[(1, 80492427), (3, 26830809), (9, 8943603), (27, 2981201), (37, 2175471), (111, 725157), (197, 408591), (333, 241719), (409, 196803), (591, 136197), (999, 80573), (1227, 65601), (1773, 45399), (3681, 21867), (5319, 15133), (7289, 11043)]