67290399

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 112358400

約数和(自身を除く): 45068001

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 121, 129, 297, 363, 387, 473, 479, 1089, 1161, 1419, 1437, 3267, 4257, 4311, 5203, 5269, 12771, 12933, 15609, 15807, 20597, 46827, 47421, 57959, 61791, 140481, 142263, 173877, 185373, 226567, 521631, 556119, 679701, 1564893, 2039103, 2492237, 6117309, 7476711, 22430133, 67290399]

約数ペア:

[(1, 67290399), (3, 22430133), (9, 7476711), (11, 6117309), (27, 2492237), (33, 2039103), (43, 1564893), (99, 679701), (121, 556119), (129, 521631), (297, 226567), (363, 185373), (387, 173877), (473, 142263), (479, 140481), (1089, 61791), (1161, 57959), (1419, 47421), (1437, 46827), (3267, 20597), (4257, 15807), (4311, 15609), (5203, 12933), (5269, 12771)]