122455557

素因数分解:

$3^4\times 7^2\times {\mathrm{30853}}^1$

素因数の和:30879

約数の個数: 30

約数和(自身を含む): 212800038

約数和(自身を除く): 90344481

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 30853, 92559, 215971, 277677, 647913, 833031, 1511797, 1943739, 2499093, 4535391, 5831217, 13606173, 17493651, 40818519, 122455557]

約数ペア:

[(1, 122455557), (3, 40818519), (7, 17493651), (9, 13606173), (21, 5831217), (27, 4535391), (49, 2499093), (63, 1943739), (81, 1511797), (147, 833031), (189, 647913), (441, 277677), (567, 215971), (1323, 92559), (3969, 30853)]