21610467

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3007

約数の個数: 24

約数和(自身を含む): 33633600

約数和(自身を除く): 12023133

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 2939, 7353, 8817, 26451, 55841, 126377, 167523, 379131, 502569, 1137393, 2401163, 7203489, 21610467]

約数ペア:

[(1, 21610467), (3, 7203489), (9, 2401163), (19, 1137393), (43, 502569), (57, 379131), (129, 167523), (171, 126377), (387, 55841), (817, 26451), (2451, 8817), (2939, 7353)]