1877883021

素因数分解:

$3^4\times 7^1\times {\mathrm{691}}^1\times {\mathrm{4793}}^1$

素因数の和:5503

約数の個数: 40

約数和(自身を含む): 3211289664

約数和(自身を除く): 1333406643

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 691, 2073, 4793, 4837, 6219, 14379, 14511, 18657, 33551, 43137, 43533, 55971, 100653, 129411, 130599, 301959, 388233, 391797, 905877, 2717631, 3311963, 9935889, 23183741, 29807667, 69551223, 89423001, 208653669, 268269003, 625961007, 1877883021]

約数ペア:

[(1, 1877883021), (3, 625961007), (7, 268269003), (9, 208653669), (21, 89423001), (27, 69551223), (63, 29807667), (81, 23183741), (189, 9935889), (567, 3311963), (691, 2717631), (2073, 905877), (4793, 391797), (4837, 388233), (6219, 301959), (14379, 130599), (14511, 129411), (18657, 100653), (33551, 55971), (43137, 43533)]