2003994963

素因数分解:

$3^2\times {\mathrm{1451}}^1\times {\mathrm{153457}}^1$

素因数の和:154914

約数の個数: 12

約数和(自身を含む): 2896673208

約数和(自身を除く): 892678245

約数列:

[1, 3, 9, 1451, 4353, 13059, 153457, 460371, 1381113, 222666107, 667998321, 2003994963]

約数ペア:

[(1, 2003994963), (3, 667998321), (9, 222666107), (1451, 1381113), (4353, 460371), (13059, 153457)]