156714489

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21313}}^1$

素因数の和:21381

約数の個数: 24

約数和(自身を含む): 243832160

約数和(自身を除く): 87117671

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 21313, 63939, 191817, 404947, 916459, 1214841, 2749377, 3644523, 8248131, 17412721, 52238163, 156714489]

約数ペア:

[(1, 156714489), (3, 52238163), (9, 17412721), (19, 8248131), (43, 3644523), (57, 2749377), (129, 1214841), (171, 916459), (387, 404947), (817, 191817), (2451, 63939), (7353, 21313)]