80510409

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 145190400

約数和(自身を除く): 64679991

約数列:

[1, 3, 7, 9, 21, 27, 29, 37, 63, 87, 111, 189, 203, 259, 261, 333, 397, 609, 777, 783, 999, 1073, 1191, 1827, 2331, 2779, 3219, 3573, 5481, 6993, 7511, 8337, 9657, 10719, 11513, 14689, 22533, 25011, 28971, 34539, 44067, 67599, 75033, 80591, 102823, 103617, 132201, 202797, 241773, 308469, 310851, 396603, 425981, 725319, 925407, 1277943, 2175957, 2776221, 2981867, 3833829, 8945601, 11501487, 26836803, 80510409]

約数ペア:

[(1, 80510409), (3, 26836803), (7, 11501487), (9, 8945601), (21, 3833829), (27, 2981867), (29, 2776221), (37, 2175957), (63, 1277943), (87, 925407), (111, 725319), (189, 425981), (203, 396603), (259, 310851), (261, 308469), (333, 241773), (397, 202797), (609, 132201), (777, 103617), (783, 102823), (999, 80591), (1073, 75033), (1191, 67599), (1827, 44067), (2331, 34539), (2779, 28971), (3219, 25011), (3573, 22533), (5481, 14689), (6993, 11513), (7511, 10719), (8337, 9657)]