2209473

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2063}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 3863808

約数和(自身を除く): 1654335

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2063, 6189, 14441, 18567, 35071, 43323, 105213, 129969, 245497, 315639, 736491, 2209473]

約数ペア:

[(1, 2209473), (3, 736491), (7, 315639), (9, 245497), (17, 129969), (21, 105213), (51, 43323), (63, 35071), (119, 18567), (153, 14441), (357, 6189), (1071, 2063)]