547871289

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{72269}}^1$

素因数の和:72317

約数の個数: 24

約数和(自身を含む): 881115840

約数和(自身を除く): 333244551

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 72269, 216807, 505883, 1373111, 1517649, 4119333, 9611777, 26089109, 28835331, 78267327, 182623763, 547871289]

約数ペア:

[(1, 547871289), (3, 182623763), (7, 78267327), (19, 28835331), (21, 26089109), (57, 9611777), (133, 4119333), (361, 1517649), (399, 1373111), (1083, 505883), (2527, 216807), (7581, 72269)]