26538057

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 49284480

約数和(自身を除く): 22746423

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1543, 1911, 2457, 4629, 5733, 10801, 13887, 17199, 20059, 32403, 41661, 60177, 75607, 97209, 140413, 180531, 226821, 291627, 421239, 541593, 680463, 982891, 1263717, 2041389, 2948673, 3791151, 8846019, 26538057]

約数ペア:

[(1, 26538057), (3, 8846019), (7, 3791151), (9, 2948673), (13, 2041389), (21, 1263717), (27, 982891), (39, 680463), (49, 541593), (63, 421239), (91, 291627), (117, 226821), (147, 180531), (189, 140413), (273, 97209), (351, 75607), (441, 60177), (637, 41661), (819, 32403), (1323, 20059), (1543, 17199), (1911, 13887), (2457, 10801), (4629, 5733)]