3993543

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1108

約数の個数: 20

約数和(自身を含む): 6098400

約数和(自身を除く): 2104857

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1049, 1269, 3147, 3807, 9441, 28323, 49303, 84969, 147909, 443727, 1331181, 3993543]

約数ペア:

[(1, 3993543), (3, 1331181), (9, 443727), (27, 147909), (47, 84969), (81, 49303), (141, 28323), (423, 9441), (1049, 3807), (1269, 3147)]