891097551

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{1941389}}^1$

素因数の和:1941415

約数の個数: 16

約数和(自身を含む): 1397800800

約数和(自身を除く): 506703249

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 1941389, 5824167, 17472501, 33003613, 52417503, 99010839, 297032517, 891097551]

約数ペア:

[(1, 891097551), (3, 297032517), (9, 99010839), (17, 52417503), (27, 33003613), (51, 17472501), (153, 5824167), (459, 1941389)]