405424143

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{2621}}^1$

素因数の和:2984

約数の個数: 32

約数和(自身を含む): 638089920

約数和(自身を除く): 232665777

約数列:

[1, 3, 9, 17, 27, 51, 153, 337, 459, 1011, 2621, 3033, 5729, 7863, 9099, 17187, 23589, 44557, 51561, 70767, 133671, 154683, 401013, 883277, 1203039, 2649831, 7949493, 15015709, 23848479, 45047127, 135141381, 405424143]

約数ペア:

[(1, 405424143), (3, 135141381), (9, 45047127), (17, 23848479), (27, 15015709), (51, 7949493), (153, 2649831), (337, 1203039), (459, 883277), (1011, 401013), (2621, 154683), (3033, 133671), (5729, 70767), (7863, 51561), (9099, 44557), (17187, 23589)]