21098583

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71039}}^1$

素因数の和:71059

約数の個数: 16

約数和(自身を含む): 34099200

約数和(自身を除く): 13000617

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 71039, 213117, 639351, 781429, 1918053, 2344287, 7032861, 21098583]

約数ペア:

[(1, 21098583), (3, 7032861), (9, 2344287), (11, 1918053), (27, 781429), (33, 639351), (99, 213117), (297, 71039)]