64886481

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1109}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 105494400

約数和(自身を除く): 40607919

約数列:

[1, 3, 9, 11, 27, 33, 99, 197, 297, 591, 1109, 1773, 2167, 3327, 5319, 6501, 9981, 12199, 19503, 29943, 36597, 58509, 109791, 218473, 329373, 655419, 1966257, 2403203, 5898771, 7209609, 21628827, 64886481]

約数ペア:

[(1, 64886481), (3, 21628827), (9, 7209609), (11, 5898771), (27, 2403203), (33, 1966257), (99, 655419), (197, 329373), (297, 218473), (591, 109791), (1109, 58509), (1773, 36597), (2167, 29943), (3327, 19503), (5319, 12199), (6501, 9981)]