12152511

素因数分解:

$3^4\times 7^1\times {\mathrm{21433}}^1$

素因数の和:21452

約数の個数: 20

約数和(自身を含む): 20748112

約数和(自身を除く): 8595601

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 21433, 64299, 150031, 192897, 450093, 578691, 1350279, 1736073, 4050837, 12152511]

約数ペア:

[(1, 12152511), (3, 4050837), (7, 1736073), (9, 1350279), (21, 578691), (27, 450093), (63, 192897), (81, 150031), (189, 64299), (567, 21433)]