79648569

素因数分解:

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

素因数の和:468

約数の個数: 96

約数和(自身を含む): 161642880

約数和(自身を除く): 81994311

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 189, 231, 273, 297, 351, 421, 429, 441, 539, 637, 693, 819, 1001, 1263, 1287, 1323, 1617, 1911, 2079, 2457, 2947, 3003, 3789, 3861, 4631, 4851, 5473, 5733, 7007, 8841, 9009, 11367, 13893, 14553, 16419, 17199, 20629, 21021, 26523, 27027, 32417, 38311, 41679, 49257, 60203, 61887, 63063, 79569, 97251, 114933, 125037, 147771, 180609, 185661, 189189, 226919, 268177, 291753, 344799, 421421, 541827, 556983, 680757, 804531, 875259, 1034397, 1264263, 1625481, 2042271, 2413593, 2949947, 3792789, 6126813, 7240779, 8849841, 11378367, 26549523, 79648569]

約数ペア:

[(1, 79648569), (3, 26549523), (7, 11378367), (9, 8849841), (11, 7240779), (13, 6126813), (21, 3792789), (27, 2949947), (33, 2413593), (39, 2042271), (49, 1625481), (63, 1264263), (77, 1034397), (91, 875259), (99, 804531), (117, 680757), (143, 556983), (147, 541827), (189, 421421), (231, 344799), (273, 291753), (297, 268177), (351, 226919), (421, 189189), (429, 185661), (441, 180609), (539, 147771), (637, 125037), (693, 114933), (819, 97251), (1001, 79569), (1263, 63063), (1287, 61887), (1323, 60203), (1617, 49257), (1911, 41679), (2079, 38311), (2457, 32417), (2947, 27027), (3003, 26523), (3789, 21021), (3861, 20629), (4631, 17199), (4851, 16419), (5473, 14553), (5733, 13893), (7007, 11367), (8841, 9009)]