321714495

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1373}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 576156672

約数和(自身を除く): 254442177

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 127, 205, 369, 381, 615, 635, 1143, 1373, 1845, 1905, 4119, 5207, 5715, 6865, 12357, 15621, 20595, 26035, 46863, 56293, 61785, 78105, 168879, 174371, 234315, 281465, 506637, 523113, 844395, 871855, 1569339, 2533185, 2615565, 7149211, 7846695, 21447633, 35746055, 64342899, 107238165, 321714495]

約数ペア:

[(1, 321714495), (3, 107238165), (5, 64342899), (9, 35746055), (15, 21447633), (41, 7846695), (45, 7149211), (123, 2615565), (127, 2533185), (205, 1569339), (369, 871855), (381, 844395), (615, 523113), (635, 506637), (1143, 281465), (1373, 234315), (1845, 174371), (1905, 168879), (4119, 78105), (5207, 61785), (5715, 56293), (6865, 46863), (12357, 26035), (15621, 20595)]