201620618127

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{238477}}^1$

素因数の和:238840

約数の個数: 32

約数和(自身を含む): 302084852160

約数和(自身を除く): 100464234033

約数列:

[1, 3, 9, 27, 173, 181, 519, 543, 1557, 1629, 4671, 4887, 31313, 93939, 238477, 281817, 715431, 845451, 2146293, 6438879, 41256521, 43164337, 123769563, 129493011, 371308689, 388479033, 1113926067, 1165437099, 7467430301, 22402290903, 67206872709, 201620618127]

約数ペア:

[(1, 201620618127), (3, 67206872709), (9, 22402290903), (27, 7467430301), (173, 1165437099), (181, 1113926067), (519, 388479033), (543, 371308689), (1557, 129493011), (1629, 123769563), (4671, 43164337), (4887, 41256521), (31313, 6438879), (93939, 2146293), (238477, 845451), (281817, 715431)]