1285295067

素因数分解:

$3^3\times 7^1\times {\mathrm{6800503}}^1$

素因数の和:6800519

約数の個数: 16

約数和(自身を含む): 2176161280

約数和(自身を除く): 890866213

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6800503, 20401509, 47603521, 61204527, 142810563, 183613581, 428431689, 1285295067]

約数ペア:

[(1, 1285295067), (3, 428431689), (7, 183613581), (9, 142810563), (21, 61204527), (27, 47603521), (63, 20401509), (189, 6800503)]