1551135573

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 2589874560

約数和(自身を除く): 1038738987

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 239, 251, 507, 663, 717, 753, 1521, 1989, 2151, 2259, 2873, 3107, 3263, 4063, 4267, 8619, 9321, 9789, 12189, 12801, 25857, 27963, 29367, 36567, 38403, 40391, 42419, 52819, 55471, 59989, 121173, 127257, 158457, 166413, 179967, 363519, 381771, 475371, 499239, 539901, 686647, 721123, 779857, 1019813, 2059941, 2163369, 2339571, 3059439, 6179823, 6490107, 7018713, 9178317, 10138141, 13257569, 30414423, 39772707, 91243269, 119318121, 172348397, 517045191, 1551135573]

約数ペア:

[(1, 1551135573), (3, 517045191), (9, 172348397), (13, 119318121), (17, 91243269), (39, 39772707), (51, 30414423), (117, 13257569), (153, 10138141), (169, 9178317), (221, 7018713), (239, 6490107), (251, 6179823), (507, 3059439), (663, 2339571), (717, 2163369), (753, 2059941), (1521, 1019813), (1989, 779857), (2151, 721123), (2259, 686647), (2873, 539901), (3107, 499239), (3263, 475371), (4063, 381771), (4267, 363519), (8619, 179967), (9321, 166413), (9789, 158457), (12189, 127257), (12801, 121173), (25857, 59989), (27963, 55471), (29367, 52819), (36567, 42419), (38403, 40391)]