1331181

素因数分解:

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

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 2016000

約数和(自身を除く): 684819

約数列:

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

約数ペア:

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