143306253

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{6577}}^1$

素因数の和:6858

約数の個数: 20

約数和(自身を含む): 214903260

約数和(自身を除く): 71597007

約数列:

[1, 3, 9, 27, 81, 269, 807, 2421, 6577, 7263, 19731, 21789, 59193, 177579, 532737, 1769213, 5307639, 15922917, 47768751, 143306253]

約数ペア:

[(1, 143306253), (3, 47768751), (9, 15922917), (27, 5307639), (81, 1769213), (269, 532737), (807, 177579), (2421, 59193), (6577, 21789), (7263, 19731)]