26836803

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 47186880

約数和(自身を除く): 20350077

約数列:

[1, 3, 7, 9, 21, 29, 37, 63, 87, 111, 203, 259, 261, 333, 397, 609, 777, 1073, 1191, 1827, 2331, 2779, 3219, 3573, 7511, 8337, 9657, 11513, 14689, 22533, 25011, 34539, 44067, 67599, 80591, 102823, 103617, 132201, 241773, 308469, 425981, 725319, 925407, 1277943, 2981867, 3833829, 8945601, 26836803]

約数ペア:

[(1, 26836803), (3, 8945601), (7, 3833829), (9, 2981867), (21, 1277943), (29, 925407), (37, 725319), (63, 425981), (87, 308469), (111, 241773), (203, 132201), (259, 103617), (261, 102823), (333, 80591), (397, 67599), (609, 44067), (777, 34539), (1073, 25011), (1191, 22533), (1827, 14689), (2331, 11513), (2779, 9657), (3219, 8337), (3573, 7511)]