804521529

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{296981}}^1$

素因数の和:297037

約数の個数: 24

約数和(自身を含む): 1358989632

約数和(自身を除く): 554468103

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 296981, 890943, 2078867, 2672829, 6236601, 12770183, 18709803, 38310549, 89391281, 114931647, 268173843, 804521529]

約数ペア:

[(1, 804521529), (3, 268173843), (7, 114931647), (9, 89391281), (21, 38310549), (43, 18709803), (63, 12770183), (129, 6236601), (301, 2672829), (387, 2078867), (903, 890943), (2709, 296981)]