545066319

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{71899}}^1$

素因数の和:71947

約数の個数: 24

約数和(自身を含む): 876604800

約数和(自身を除く): 331538481

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 71899, 215697, 503293, 1366081, 1509879, 4098243, 9562567, 25955539, 28687701, 77866617, 181688773, 545066319]

約数ペア:

[(1, 545066319), (3, 181688773), (7, 77866617), (19, 28687701), (21, 25955539), (57, 9562567), (133, 4098243), (361, 1509879), (399, 1366081), (1083, 503293), (2527, 215697), (7581, 71899)]