11591181

素因数分解:

$3^4\times 7^1\times {\mathrm{20443}}^1$

素因数の和:20462

約数の個数: 20

約数和(自身を含む): 19789792

約数和(自身を除く): 8198611

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 20443, 61329, 143101, 183987, 429303, 551961, 1287909, 1655883, 3863727, 11591181]

約数ペア:

[(1, 11591181), (3, 3863727), (7, 1655883), (9, 1287909), (21, 551961), (27, 429303), (63, 183987), (81, 143101), (189, 61329), (567, 20443)]