1033389

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 1747200

約数和(自身を除く): 713811

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 349, 423, 987, 1047, 2443, 2961, 3141, 7329, 16403, 21987, 49209, 114821, 147627, 344463, 1033389]

約数ペア:

[(1, 1033389), (3, 344463), (7, 147627), (9, 114821), (21, 49209), (47, 21987), (63, 16403), (141, 7329), (329, 3141), (349, 2961), (423, 2443), (987, 1047)]