390985839

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{851821}}^1$

素因数の和:851847

約数の個数: 16

約数和(自身を含む): 613311840

約数和(自身を除く): 222326001

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 851821, 2555463, 7666389, 14480957, 22999167, 43442871, 130328613, 390985839]

約数ペア:

[(1, 390985839), (3, 130328613), (9, 43442871), (17, 22999167), (27, 14480957), (51, 7666389), (153, 2555463), (459, 851821)]