26658429

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{18947}}^1$

素因数の和:19024

約数の個数: 16

約数和(自身を含む): 41230848

約数和(自身を除く): 14572419

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 18947, 56841, 132629, 397887, 1269449, 3808347, 8886143, 26658429]

約数ペア:

[(1, 26658429), (3, 8886143), (7, 3808347), (21, 1269449), (67, 397887), (201, 132629), (469, 56841), (1407, 18947)]