20089053

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1656

約数の個数: 28

約数和(自身を含む): 31911228

約数和(自身を除く): 11822175

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 1621, 4131, 4863, 12393, 14589, 27557, 43767, 82671, 131301, 248013, 393903, 744039, 1181709, 2232117, 6696351, 20089053]

約数ペア:

[(1, 20089053), (3, 6696351), (9, 2232117), (17, 1181709), (27, 744039), (51, 393903), (81, 248013), (153, 131301), (243, 82671), (459, 43767), (729, 27557), (1377, 14589), (1621, 12393), (4131, 4863)]