83896407

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{22571}}^1$

素因数の和:22643

約数の個数: 24

約数和(自身を含む): 140849280

約数和(自身を除く): 56952873

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 22571, 67713, 157997, 203139, 473991, 1331689, 1421973, 3995067, 9321823, 11985201, 27965469, 83896407]

約数ペア:

[(1, 83896407), (3, 27965469), (7, 11985201), (9, 9321823), (21, 3995067), (59, 1421973), (63, 1331689), (177, 473991), (413, 203139), (531, 157997), (1239, 67713), (3717, 22571)]