266869863

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20549}}^1$

素因数の和:20608

約数の個数: 32

約数和(自身を含む): 437304000

約数和(自身を除く): 170434137

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 20549, 61647, 184941, 267137, 554823, 760313, 801411, 2280939, 2404233, 6842817, 7212699, 9884069, 20528451, 29652207, 88956621, 266869863]

約数ペア:

[(1, 266869863), (3, 88956621), (9, 29652207), (13, 20528451), (27, 9884069), (37, 7212699), (39, 6842817), (111, 2404233), (117, 2280939), (333, 801411), (351, 760313), (481, 554823), (999, 267137), (1443, 184941), (4329, 61647), (12987, 20549)]