457922079

素因数分解:

$3^6\times {\mathrm{449}}^1\times {\mathrm{1399}}^1$

素因数の和:1866

約数の個数: 28

約数和(自身を含む): 688590000

約数和(自身を除く): 230667921

約数列:

[1, 3, 9, 27, 81, 243, 449, 729, 1347, 1399, 4041, 4197, 12123, 12591, 36369, 37773, 109107, 113319, 327321, 339957, 628151, 1019871, 1884453, 5653359, 16960077, 50880231, 152640693, 457922079]

約数ペア:

[(1, 457922079), (3, 152640693), (9, 50880231), (27, 16960077), (81, 5653359), (243, 1884453), (449, 1019871), (729, 628151), (1347, 339957), (1399, 327321), (4041, 113319), (4197, 109107), (12123, 37773), (12591, 36369)]