8919009791991

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{50131}}^1\times {\mathrm{89449}}^1$

素因数の和:139616

約数の個数: 48

約数和(自身を含む): 14690591042400

約数和(自身を除く): 5771581250409

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 50131, 89449, 150393, 268347, 451179, 651703, 805041, 852227, 1162837, 1520633, 1955109, 2556681, 3488511, 4561899, 5865327, 7670043, 10465533, 11078951, 13685697, 19768229, 33236853, 59304687, 99710559, 177914061, 4484167819, 13452503457, 40357510371, 58294181647, 76230852923, 174882544941, 228692558769, 524647634823, 686077676307, 991001087999, 2973003263997, 8919009791991]

約数ペア:

[(1, 8919009791991), (3, 2973003263997), (9, 991001087999), (13, 686077676307), (17, 524647634823), (39, 228692558769), (51, 174882544941), (117, 76230852923), (153, 58294181647), (221, 40357510371), (663, 13452503457), (1989, 4484167819), (50131, 177914061), (89449, 99710559), (150393, 59304687), (268347, 33236853), (451179, 19768229), (651703, 13685697), (805041, 11078951), (852227, 10465533), (1162837, 7670043), (1520633, 5865327), (1955109, 4561899), (2556681, 3488511)]