285168897

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47791}}^1$

素因数の和:47830

約数の個数: 32

約数和(自身を含む): 481743360

約数和(自身を除く): 196574463

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 47791, 143373, 430119, 621283, 812447, 1290357, 1863849, 2437341, 5591547, 7312023, 10561811, 16774641, 21936069, 31685433, 95056299, 285168897]

約数ペア:

[(1, 285168897), (3, 95056299), (9, 31685433), (13, 21936069), (17, 16774641), (27, 10561811), (39, 7312023), (51, 5591547), (117, 2437341), (153, 1863849), (221, 1290357), (351, 812447), (459, 621283), (663, 430119), (1989, 143373), (5967, 47791)]