1808163

素因数分解:

$3^5\times 7^1\times {\mathrm{1063}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 3098368

約数和(自身を除く): 1290205

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1063, 1701, 3189, 7441, 9567, 22323, 28701, 66969, 86103, 200907, 258309, 602721, 1808163]

約数ペア:

[(1, 1808163), (3, 602721), (7, 258309), (9, 200907), (21, 86103), (27, 66969), (63, 28701), (81, 22323), (189, 9567), (243, 7441), (567, 3189), (1063, 1701)]