31940271363

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^2\times {\mathrm{929}}^1$

素因数の和:1177

約数の個数: 96

約数和(自身を含む): 57781301760

約数和(自身を除く): 25841030397

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 107, 143, 231, 273, 321, 429, 749, 929, 1001, 1177, 1391, 2247, 2787, 3003, 3531, 4173, 6503, 8239, 9737, 10219, 11449, 12077, 15301, 19509, 24717, 29211, 30657, 34347, 36231, 45903, 71533, 80143, 84539, 99403, 107107, 125939, 132847, 148837, 214599, 240429, 253617, 298209, 321321, 377817, 398541, 446511, 695821, 881573, 929929, 1041859, 1093433, 1292239, 1637207, 2087463, 2644719, 2789787, 3125577, 3280299, 3876717, 4911621, 7654031, 9045673, 10636121, 11460449, 14214629, 22962093, 27137019, 31908363, 34381347, 42643887, 74452847, 99502403, 116997331, 138269573, 223358541, 298507209, 350991993, 414808719, 818981317, 967887011, 1520965303, 2456943951, 2903661033, 4562895909, 10646757121, 31940271363]

約数ペア:

[(1, 31940271363), (3, 10646757121), (7, 4562895909), (11, 2903661033), (13, 2456943951), (21, 1520965303), (33, 967887011), (39, 818981317), (77, 414808719), (91, 350991993), (107, 298507209), (143, 223358541), (231, 138269573), (273, 116997331), (321, 99502403), (429, 74452847), (749, 42643887), (929, 34381347), (1001, 31908363), (1177, 27137019), (1391, 22962093), (2247, 14214629), (2787, 11460449), (3003, 10636121), (3531, 9045673), (4173, 7654031), (6503, 4911621), (8239, 3876717), (9737, 3280299), (10219, 3125577), (11449, 2789787), (12077, 2644719), (15301, 2087463), (19509, 1637207), (24717, 1292239), (29211, 1093433), (30657, 1041859), (34347, 929929), (36231, 881573), (45903, 695821), (71533, 446511), (80143, 398541), (84539, 377817), (99403, 321321), (107107, 298209), (125939, 253617), (132847, 240429), (148837, 214599)]