87129891

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 134400000

約数和(自身を除く): 47270109

約数列:

[1, 3, 9, 27, 29, 87, 223, 261, 499, 669, 783, 1497, 2007, 4491, 6021, 6467, 13473, 14471, 19401, 43413, 58203, 111277, 130239, 174609, 333831, 390717, 1001493, 3004479, 3227033, 9681099, 29043297, 87129891]

約数ペア:

[(1, 87129891), (3, 29043297), (9, 9681099), (27, 3227033), (29, 3004479), (87, 1001493), (223, 390717), (261, 333831), (499, 174609), (669, 130239), (783, 111277), (1497, 58203), (2007, 43413), (4491, 19401), (6021, 14471), (6467, 13473)]