26113857

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 44943360

約数和(自身を除く): 18829503

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 121, 129, 231, 239, 301, 363, 473, 717, 847, 903, 1419, 1673, 2541, 2629, 3311, 5019, 5203, 7887, 9933, 10277, 15609, 18403, 28919, 30831, 36421, 55209, 71939, 86757, 109263, 113047, 202433, 215817, 339141, 607299, 791329, 1243517, 2373987, 3730551, 8704619, 26113857]

約数ペア:

[(1, 26113857), (3, 8704619), (7, 3730551), (11, 2373987), (21, 1243517), (33, 791329), (43, 607299), (77, 339141), (121, 215817), (129, 202433), (231, 113047), (239, 109263), (301, 86757), (363, 71939), (473, 55209), (717, 36421), (847, 30831), (903, 28919), (1419, 18403), (1673, 15609), (2541, 10277), (2629, 9933), (3311, 7887), (5019, 5203)]