201960891

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{680003}}^1$

素因数の和:680023

約数の個数: 16

約数和(自身を含む): 326401920

約数和(自身を除く): 124441029

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 680003, 2040009, 6120027, 7480033, 18360081, 22440099, 67320297, 201960891]

約数ペア:

[(1, 201960891), (3, 67320297), (9, 22440099), (11, 18360081), (27, 7480033), (33, 6120027), (99, 2040009), (297, 680003)]