211345551

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{14797}}^1$

素因数の和:14852

約数の個数: 24

約数和(自身を含む): 327331760

約数和(自身を除く): 115986209

約数列:

[1, 3, 9, 23, 27, 69, 207, 529, 621, 1587, 4761, 14283, 14797, 44391, 133173, 340331, 399519, 1020993, 3062979, 7827613, 9188937, 23482839, 70448517, 211345551]

約数ペア:

[(1, 211345551), (3, 70448517), (9, 23482839), (23, 9188937), (27, 7827613), (69, 3062979), (207, 1020993), (529, 399519), (621, 340331), (1587, 133173), (4761, 44391), (14283, 14797)]