128533617

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{49417}}^1$

素因数の和:49457

約数の個数: 18

約数和(自身を含む): 197227238

約数和(自身を除く): 68693621

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 49417, 148251, 444753, 840089, 2520267, 7560801, 14281513, 42844539, 128533617]

約数ペア:

[(1, 128533617), (3, 42844539), (9, 14281513), (17, 7560801), (51, 2520267), (153, 840089), (289, 444753), (867, 148251), (2601, 49417)]