82990467

素因数分解:

$3^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 144324000

約数和(自身を除く): 61333533

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 149, 189, 421, 441, 447, 1043, 1263, 1323, 1341, 2947, 3129, 3789, 4023, 7301, 8841, 9387, 11367, 20629, 21903, 26523, 28161, 61887, 62729, 65709, 79569, 185661, 188187, 197127, 439103, 556983, 564561, 1317309, 1693683, 3073721, 3951927, 9221163, 11855781, 27663489, 82990467]

約数ペア:

[(1, 82990467), (3, 27663489), (7, 11855781), (9, 9221163), (21, 3951927), (27, 3073721), (49, 1693683), (63, 1317309), (147, 564561), (149, 556983), (189, 439103), (421, 197127), (441, 188187), (447, 185661), (1043, 79569), (1263, 65709), (1323, 62729), (1341, 61887), (2947, 28161), (3129, 26523), (3789, 21903), (4023, 20629), (7301, 11367), (8841, 9387)]