777920253

素因数分解:

$3^1\times {\mathrm{11}}^4\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 40

約数和(自身を含む): 1159560000

約数和(自身を除く): 381639747

約数列:

[1, 3, 11, 33, 89, 121, 199, 267, 363, 597, 979, 1331, 2189, 2937, 3993, 6567, 10769, 14641, 17711, 24079, 32307, 43923, 53133, 72237, 118459, 194821, 264869, 355377, 584463, 794607, 1303049, 2143031, 2913559, 3909147, 6429093, 8740677, 23573341, 70720023, 259306751, 777920253]

約数ペア:

[(1, 777920253), (3, 259306751), (11, 70720023), (33, 23573341), (89, 8740677), (121, 6429093), (199, 3909147), (267, 2913559), (363, 2143031), (597, 1303049), (979, 794607), (1331, 584463), (2189, 355377), (2937, 264869), (3993, 194821), (6567, 118459), (10769, 72237), (14641, 53133), (17711, 43923), (24079, 32307)]