26043129

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21757}}^1$

素因数の和:21789

約数の個数: 24

約数和(自身を含む): 45256640

約数和(自身を除く): 19213511

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 21757, 65271, 152299, 195813, 413383, 456897, 1240149, 1370691, 2893681, 3720447, 8681043, 26043129]

約数ペア:

[(1, 26043129), (3, 8681043), (7, 3720447), (9, 2893681), (19, 1370691), (21, 1240149), (57, 456897), (63, 413383), (133, 195813), (171, 152299), (399, 65271), (1197, 21757)]