199382067

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{129553}}^1$

素因数の和:129584

約数の個数: 20

約数和(自身を含む): 313520680

約数和(自身を除く): 114138613

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 129553, 388659, 1165977, 2461507, 3497931, 7384521, 10493793, 22153563, 66460689, 199382067]

約数ペア:

[(1, 199382067), (3, 66460689), (9, 22153563), (19, 10493793), (27, 7384521), (57, 3497931), (81, 2461507), (171, 1165977), (513, 388659), (1539, 129553)]