78737589

素因数分解:

$3^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 138203520

約数和(自身を除く): 59465931

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 243, 287, 369, 567, 861, 1107, 1129, 1701, 2583, 3321, 3387, 7749, 7903, 9963, 10161, 23247, 23709, 30483, 46289, 69741, 71127, 91449, 138867, 213381, 274347, 324023, 416601, 640143, 972069, 1249803, 1920429, 2916207, 3749409, 8748621, 11248227, 26245863, 78737589]

約数ペア:

[(1, 78737589), (3, 26245863), (7, 11248227), (9, 8748621), (21, 3749409), (27, 2916207), (41, 1920429), (63, 1249803), (81, 972069), (123, 640143), (189, 416601), (243, 324023), (287, 274347), (369, 213381), (567, 138867), (861, 91449), (1107, 71127), (1129, 69741), (1701, 46289), (2583, 30483), (3321, 23709), (3387, 23247), (7749, 10161), (7903, 9963)]