21170133

素因数分解:

$3^3\times {\mathrm{739}}^1\times {\mathrm{1061}}^1$

素因数の和:1809

約数の個数: 16

約数和(自身を含む): 31435200

約数和(自身を除く): 10265067

約数列:

[1, 3, 9, 27, 739, 1061, 2217, 3183, 6651, 9549, 19953, 28647, 784079, 2352237, 7056711, 21170133]

約数ペア:

[(1, 21170133), (3, 7056711), (9, 2352237), (27, 784079), (739, 28647), (1061, 19953), (2217, 9549), (3183, 6651)]