80081091

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 122687136

約数和(自身を除く): 42606045

約数列:

[1, 3, 9, 31, 47, 93, 141, 197, 279, 423, 591, 961, 1457, 1773, 2883, 4371, 6107, 8649, 9259, 13113, 18321, 27777, 45167, 54963, 83331, 135501, 189317, 287029, 406503, 567951, 861087, 1703853, 2583261, 8897899, 26693697, 80081091]

約数ペア:

[(1, 80081091), (3, 26693697), (9, 8897899), (31, 2583261), (47, 1703853), (93, 861087), (141, 567951), (197, 406503), (279, 287029), (423, 189317), (591, 135501), (961, 83331), (1457, 54963), (1773, 45167), (2883, 27777), (4371, 18321), (6107, 13113), (8649, 9259)]