26940627

素因数分解:

$3^3\times 7^1\times {\mathrm{142543}}^1$

素因数の和:142559

約数の個数: 16

約数和(自身を含む): 45614080

約数和(自身を除く): 18673453

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 142543, 427629, 997801, 1282887, 2993403, 3848661, 8980209, 26940627]

約数ペア:

[(1, 26940627), (3, 8980209), (7, 3848661), (9, 2993403), (21, 1282887), (27, 997801), (63, 427629), (189, 142543)]