349469559

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{17189}}^1$

素因数の和:17452

約数の個数: 20

約数和(自身を含む): 524157480

約数和(自身を除く): 174687921

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 6777, 17189, 20331, 51567, 154701, 464103, 1392309, 4314439, 12943317, 38829951, 116489853, 349469559]

約数ペア:

[(1, 349469559), (3, 116489853), (9, 38829951), (27, 12943317), (81, 4314439), (251, 1392309), (753, 464103), (2259, 154701), (6777, 51567), (17189, 20331)]