26956881

素因数分解:

$3^4\times 7^1\times {\mathrm{47543}}^1$

素因数の和:47562

約数の個数: 20

約数和(自身を含む): 46022592

約数和(自身を除く): 19065711

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 47543, 142629, 332801, 427887, 998403, 1283661, 2995209, 3850983, 8985627, 26956881]

約数ペア:

[(1, 26956881), (3, 8985627), (7, 3850983), (9, 2995209), (21, 1283661), (27, 998403), (63, 427887), (81, 332801), (189, 142629), (567, 47543)]