17729793

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 29626560

約数和(自身を除く): 11896767

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 107, 153, 171, 321, 323, 361, 459, 513, 963, 969, 1083, 1819, 2033, 2889, 2907, 3249, 5457, 6099, 6137, 8721, 9747, 16371, 18297, 18411, 34561, 38627, 49113, 54891, 55233, 103683, 115881, 165699, 311049, 347643, 656659, 933147, 1042929, 1969977, 5909931, 17729793]

約数ペア:

[(1, 17729793), (3, 5909931), (9, 1969977), (17, 1042929), (19, 933147), (27, 656659), (51, 347643), (57, 311049), (107, 165699), (153, 115881), (171, 103683), (321, 55233), (323, 54891), (361, 49113), (459, 38627), (513, 34561), (963, 18411), (969, 18297), (1083, 16371), (1819, 9747), (2033, 8721), (2889, 6137), (2907, 6099), (3249, 5457)]