21723669

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11549}}^1$

素因数の和:11585

約数の個数: 24

約数和(自身を含む): 36036000

約数和(自身を除く): 14312331

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 11549, 34647, 103941, 127039, 219431, 381117, 658293, 1143351, 1974879, 2413741, 7241223, 21723669]

約数ペア:

[(1, 21723669), (3, 7241223), (9, 2413741), (11, 1974879), (19, 1143351), (33, 658293), (57, 381117), (99, 219431), (171, 127039), (209, 103941), (627, 34647), (1881, 11549)]