180871119

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{449}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 308599200

約数和(自身を除く): 127728081

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 313, 429, 449, 939, 1287, 1347, 2817, 3443, 4041, 4069, 4939, 5837, 10329, 12207, 14817, 17511, 30987, 36621, 44451, 44759, 52533, 64207, 134277, 140537, 192621, 402831, 421611, 577863, 1264833, 1545907, 1826981, 4637721, 5480943, 13913163, 16442829, 20096791, 60290373, 180871119]

約数ペア:

[(1, 180871119), (3, 60290373), (9, 20096791), (11, 16442829), (13, 13913163), (33, 5480943), (39, 4637721), (99, 1826981), (117, 1545907), (143, 1264833), (313, 577863), (429, 421611), (449, 402831), (939, 192621), (1287, 140537), (1347, 134277), (2817, 64207), (3443, 52533), (4041, 44759), (4069, 44451), (4939, 36621), (5837, 30987), (10329, 17511), (12207, 14817)]