6861429

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 40

約数和(自身を含む): 11151360

約数和(自身を除く): 4289931

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 127, 207, 261, 381, 621, 667, 783, 1143, 1863, 2001, 2349, 2921, 3429, 3683, 6003, 8763, 10287, 11049, 18009, 26289, 33147, 54027, 78867, 84709, 99441, 236601, 254127, 298323, 762381, 2287143, 6861429]

約数ペア:

[(1, 6861429), (3, 2287143), (9, 762381), (23, 298323), (27, 254127), (29, 236601), (69, 99441), (81, 84709), (87, 78867), (127, 54027), (207, 33147), (261, 26289), (381, 18009), (621, 11049), (667, 10287), (783, 8763), (1143, 6003), (1863, 3683), (2001, 3429), (2349, 2921)]