201961053

素因数分解:

$3^3\times 7^1\times {\mathrm{1068577}}^1$

素因数の和:1068593

約数の個数: 16

約数和(自身を含む): 341944960

約数和(自身を除く): 139983907

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1068577, 3205731, 7480039, 9617193, 22440117, 28851579, 67320351, 201961053]

約数ペア:

[(1, 201961053), (3, 67320351), (7, 28851579), (9, 22440117), (21, 9617193), (27, 7480039), (63, 3205731), (189, 1068577)]