220909311

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{32771}}^1$

素因数の和:32891

約数の個数: 24

約数和(自身を含む): 368095104

約数和(自身を除く): 147185793

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 32771, 98313, 229397, 294939, 688191, 2064573, 3506497, 10519491, 24545479, 31558473, 73636437, 220909311]

約数ペア:

[(1, 220909311), (3, 73636437), (7, 31558473), (9, 24545479), (21, 10519491), (63, 3506497), (107, 2064573), (321, 688191), (749, 294939), (963, 229397), (2247, 98313), (6741, 32771)]