157675329

素因数分解:

$3^4\times 7^1\times {\mathrm{278087}}^1$

素因数の和:278106

約数の個数: 20

約数和(自身を含む): 269189184

約数和(自身を除く): 111513855

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 278087, 834261, 1946609, 2502783, 5839827, 7508349, 17519481, 22525047, 52558443, 157675329]

約数ペア:

[(1, 157675329), (3, 52558443), (7, 22525047), (9, 17519481), (21, 7508349), (27, 5839827), (63, 2502783), (81, 1946609), (189, 834261), (567, 278087)]