26984853

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2214

約数の個数: 32

約数和(自身を含む): 46392320

約数和(自身を除く): 19407467

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 2131, 4221, 6393, 12663, 14917, 19179, 44751, 57537, 134253, 142777, 402759, 428331, 999439, 1284993, 2998317, 3854979, 8994951, 26984853]

約数ペア:

[(1, 26984853), (3, 8994951), (7, 3854979), (9, 2998317), (21, 1284993), (27, 999439), (63, 428331), (67, 402759), (189, 142777), (201, 134253), (469, 57537), (603, 44751), (1407, 19179), (1809, 14917), (2131, 12663), (4221, 6393)]