39779817

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 68432832

約数和(自身を除く): 28653015

約数列:

[1, 3, 7, 11, 21, 33, 49, 73, 77, 147, 219, 231, 337, 511, 539, 803, 1011, 1533, 1617, 2359, 2409, 3577, 3707, 5621, 7077, 10731, 11121, 16513, 16863, 24601, 25949, 39347, 49539, 73803, 77847, 118041, 172207, 181643, 270611, 516621, 544929, 811833, 1205449, 1894277, 3616347, 5682831, 13259939, 39779817]

約数ペア:

[(1, 39779817), (3, 13259939), (7, 5682831), (11, 3616347), (21, 1894277), (33, 1205449), (49, 811833), (73, 544929), (77, 516621), (147, 270611), (219, 181643), (231, 172207), (337, 118041), (511, 77847), (539, 73803), (803, 49539), (1011, 39347), (1533, 25949), (1617, 24601), (2359, 16863), (2409, 16513), (3577, 11121), (3707, 10731), (5621, 7077)]