255599199

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{556861}}^1$

素因数の和:556887

約数の個数: 16

約数和(自身を含む): 400940640

約数和(自身を除く): 145341441

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 556861, 1670583, 5011749, 9466637, 15035247, 28399911, 85199733, 255599199]

約数ペア:

[(1, 255599199), (3, 85199733), (9, 28399911), (17, 15035247), (27, 9466637), (51, 5011749), (153, 1670583), (459, 556861)]