391054689

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{851971}}^1$

素因数の和:851997

約数の個数: 16

約数和(自身を含む): 613419840

約数和(自身を除く): 222365151

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 851971, 2555913, 7667739, 14483507, 23003217, 43450521, 130351563, 391054689]

約数ペア:

[(1, 391054689), (3, 130351563), (9, 43450521), (17, 23003217), (27, 14483507), (51, 7667739), (153, 2555913), (459, 851971)]