2141559

素因数分解:

$3^5\times 7^1\times {\mathrm{1259}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 3669120

約数和(自身を除く): 1527561

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1259, 1701, 3777, 8813, 11331, 26439, 33993, 79317, 101979, 237951, 305937, 713853, 2141559]

約数ペア:

[(1, 2141559), (3, 713853), (7, 305937), (9, 237951), (21, 101979), (27, 79317), (63, 33993), (81, 26439), (189, 11331), (243, 8813), (567, 3777), (1259, 1701)]