208092969

素因数分解:

$3^4\times 7^1\times {\mathrm{367007}}^1$

素因数の和:367026

約数の個数: 20

約数和(自身を含む): 355263744

約数和(自身を除く): 147170775

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 367007, 1101021, 2569049, 3303063, 7707147, 9909189, 23121441, 29727567, 69364323, 208092969]

約数ペア:

[(1, 208092969), (3, 69364323), (7, 29727567), (9, 23121441), (21, 9909189), (27, 7707147), (63, 3303063), (81, 2569049), (189, 1101021), (567, 367007)]