31412283

素因数分解:

$3^1\times 7^6\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 28

約数和(自身を含む): 49412520

約数和(自身を除く): 18000237

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 343, 623, 1029, 1869, 2401, 4361, 7203, 13083, 16807, 30527, 50421, 91581, 117649, 213689, 352947, 641067, 1495823, 4487469, 10470761, 31412283]

約数ペア:

[(1, 31412283), (3, 10470761), (7, 4487469), (21, 1495823), (49, 641067), (89, 352947), (147, 213689), (267, 117649), (343, 91581), (623, 50421), (1029, 30527), (1869, 16807), (2401, 13083), (4361, 7203)]