91172547

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 146344176

約数和(自身を除く): 55171629

約数列:

[1, 3, 9, 17, 27, 51, 73, 81, 153, 219, 459, 657, 907, 1241, 1377, 1971, 2721, 3723, 5913, 8163, 11169, 15419, 24489, 33507, 46257, 66211, 73467, 100521, 138771, 198633, 416313, 595899, 1125587, 1248939, 1787697, 3376761, 5363091, 10130283, 30390849, 91172547]

約数ペア:

[(1, 91172547), (3, 30390849), (9, 10130283), (17, 5363091), (27, 3376761), (51, 1787697), (73, 1248939), (81, 1125587), (153, 595899), (219, 416313), (459, 198633), (657, 138771), (907, 100521), (1241, 73467), (1377, 66211), (1971, 46257), (2721, 33507), (3723, 24489), (5913, 15419), (8163, 11169)]