27998289

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6577}}^1$

素因数の和:6637

約数の個数: 24

約数和(自身を含む): 45151392

約数和(自身を除く): 17153103

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 6577, 19731, 59193, 72347, 217041, 282811, 651123, 848433, 2545299, 3110921, 9332763, 27998289]

約数ペア:

[(1, 27998289), (3, 9332763), (9, 3110921), (11, 2545299), (33, 848433), (43, 651123), (99, 282811), (129, 217041), (387, 72347), (473, 59193), (1419, 19731), (4257, 6577)]