549936621

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 967938048

約数和(自身を除く): 418001427

約数列:

[1, 3, 9, 13, 17, 27, 31, 39, 51, 81, 93, 117, 153, 221, 279, 351, 403, 459, 527, 663, 837, 991, 1053, 1209, 1377, 1581, 1989, 2511, 2973, 3627, 4743, 5967, 6851, 8919, 10881, 12883, 14229, 16847, 17901, 20553, 26757, 30721, 32643, 38649, 42687, 50541, 61659, 80271, 92163, 115947, 151623, 184977, 219011, 276489, 347841, 399373, 454869, 522257, 554931, 657033, 829467, 1043523, 1198119, 1364607, 1566771, 1971099, 2488401, 3594357, 4700313, 5913297, 6789341, 10783071, 14100939, 17739891, 20368023, 32349213, 42302817, 61104069, 183312207, 549936621]

約数ペア:

[(1, 549936621), (3, 183312207), (9, 61104069), (13, 42302817), (17, 32349213), (27, 20368023), (31, 17739891), (39, 14100939), (51, 10783071), (81, 6789341), (93, 5913297), (117, 4700313), (153, 3594357), (221, 2488401), (279, 1971099), (351, 1566771), (403, 1364607), (459, 1198119), (527, 1043523), (663, 829467), (837, 657033), (991, 554931), (1053, 522257), (1209, 454869), (1377, 399373), (1581, 347841), (1989, 276489), (2511, 219011), (2973, 184977), (3627, 151623), (4743, 115947), (5967, 92163), (6851, 80271), (8919, 61659), (10881, 50541), (12883, 42687), (14229, 38649), (16847, 32643), (17901, 30721), (20553, 26757)]