22687371

素因数分解:

$3^4\times 7^1\times {\mathrm{40013}}^1$

素因数の和:40032

約数の個数: 20

約数和(自身を含む): 38733552

約数和(自身を除く): 16046181

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 40013, 120039, 280091, 360117, 840273, 1080351, 2520819, 3241053, 7562457, 22687371]

約数ペア:

[(1, 22687371), (3, 7562457), (7, 3241053), (9, 2520819), (21, 1080351), (27, 840273), (63, 360117), (81, 280091), (189, 120039), (567, 40013)]