276564309

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{280207}}^1$

素因数の和:280264

約数の個数: 16

約数和(自身を含む): 430399488

約数和(自身を除く): 153835179

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 280207, 840621, 1961449, 5884347, 13169729, 39509187, 92188103, 276564309]

約数ペア:

[(1, 276564309), (3, 92188103), (7, 39509187), (21, 13169729), (47, 5884347), (141, 1961449), (329, 840621), (987, 280207)]