26549523

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 52533936

約数和(自身を除く): 25984413

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 231, 273, 421, 429, 441, 539, 637, 693, 819, 1001, 1263, 1287, 1617, 1911, 2947, 3003, 3789, 4631, 4851, 5473, 5733, 7007, 8841, 9009, 13893, 16419, 20629, 21021, 26523, 32417, 38311, 41679, 49257, 60203, 61887, 63063, 97251, 114933, 180609, 185661, 226919, 268177, 291753, 344799, 421421, 541827, 680757, 804531, 1264263, 2042271, 2413593, 2949947, 3792789, 8849841, 26549523]

約数ペア:

[(1, 26549523), (3, 8849841), (7, 3792789), (9, 2949947), (11, 2413593), (13, 2042271), (21, 1264263), (33, 804531), (39, 680757), (49, 541827), (63, 421421), (77, 344799), (91, 291753), (99, 268177), (117, 226919), (143, 185661), (147, 180609), (231, 114933), (273, 97251), (421, 63063), (429, 61887), (441, 60203), (539, 49257), (637, 41679), (693, 38311), (819, 32417), (1001, 26523), (1263, 21021), (1287, 20629), (1617, 16419), (1911, 13893), (2947, 9009), (3003, 8841), (3789, 7007), (4631, 5733), (4851, 5473)]