201327957

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{438623}}^1$

素因数の和:438649

約数の個数: 16

約数和(自身を含む): 315809280

約数和(自身を除く): 114481323

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 438623, 1315869, 3947607, 7456591, 11842821, 22369773, 67109319, 201327957]

約数ペア:

[(1, 201327957), (3, 67109319), (9, 22369773), (17, 11842821), (27, 7456591), (51, 3947607), (153, 1315869), (459, 438623)]