26669979

素因数分解:

$3^5\times 7^1\times {\mathrm{15679}}^1$

素因数の和:15701

約数の個数: 24

約数和(自身を含む): 45660160

約数和(自身を除く): 18990181

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 15679, 47037, 109753, 141111, 329259, 423333, 987777, 1269999, 2963331, 3809997, 8889993, 26669979]

約数ペア:

[(1, 26669979), (3, 8889993), (7, 3809997), (9, 2963331), (21, 1269999), (27, 987777), (63, 423333), (81, 329259), (189, 141111), (243, 109753), (567, 47037), (1701, 15679)]