1216187838

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{2027}}^1$

素因数の和:2350

約数の個数: 64

約数和(自身を含む): 2780144640

約数和(自身を除く): 1563956802

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 271, 369, 542, 738, 813, 1107, 1626, 2027, 2214, 2439, 4054, 4878, 6081, 7317, 11111, 12162, 14634, 18243, 22222, 33333, 36486, 54729, 66666, 83107, 99999, 109458, 166214, 199998, 249321, 299997, 498642, 549317, 599994, 747963, 1098634, 1495926, 1647951, 2243889, 3295902, 4487778, 4943853, 9887706, 14831559, 22521997, 29663118, 45043994, 67565991, 135131982, 202697973, 405395946, 608093919, 1216187838]

約数ペア:

[(1, 1216187838), (2, 608093919), (3, 405395946), (6, 202697973), (9, 135131982), (18, 67565991), (27, 45043994), (41, 29663118), (54, 22521997), (82, 14831559), (123, 9887706), (246, 4943853), (271, 4487778), (369, 3295902), (542, 2243889), (738, 1647951), (813, 1495926), (1107, 1098634), (1626, 747963), (2027, 599994), (2214, 549317), (2439, 498642), (4054, 299997), (4878, 249321), (6081, 199998), (7317, 166214), (11111, 109458), (12162, 99999), (14634, 83107), (18243, 66666), (22222, 54729), (33333, 36486)]