1049271489

素因数分解:

$3^4\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2887}}^1$

素因数の和:3547

約数の個数: 40

約数和(自身を含む): 1794764928

約数和(自身を除く): 745493439

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 641, 1923, 2887, 4487, 5769, 8661, 13461, 17307, 20209, 25983, 40383, 51921, 60627, 77949, 121149, 181881, 233847, 363447, 545643, 1636929, 1850567, 5551701, 12953969, 16655103, 38861907, 49965309, 116585721, 149895927, 349757163, 1049271489]

約数ペア:

[(1, 1049271489), (3, 349757163), (7, 149895927), (9, 116585721), (21, 49965309), (27, 38861907), (63, 16655103), (81, 12953969), (189, 5551701), (567, 1850567), (641, 1636929), (1923, 545643), (2887, 363447), (4487, 233847), (5769, 181881), (8661, 121149), (13461, 77949), (17307, 60627), (20209, 51921), (25983, 40383)]