209250297

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6607}}^1$

素因数の和:6659

約数の個数: 40

約数和(自身を含む): 345413376

約数和(自身を除く): 136163079

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 459, 621, 1173, 1377, 1863, 3519, 6607, 10557, 19821, 31671, 59463, 112319, 151961, 178389, 336957, 455883, 535167, 1010871, 1367649, 2583337, 3032613, 4102947, 7750011, 9097839, 12308841, 23250033, 69750099, 209250297]

約数ペア:

[(1, 209250297), (3, 69750099), (9, 23250033), (17, 12308841), (23, 9097839), (27, 7750011), (51, 4102947), (69, 3032613), (81, 2583337), (153, 1367649), (207, 1010871), (391, 535167), (459, 455883), (621, 336957), (1173, 178389), (1377, 151961), (1863, 112319), (3519, 59463), (6607, 31671), (10557, 19821)]