354421821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 517242880

約数和(自身を除く): 162821059

約数列:

[1, 3, 13, 39, 127, 163, 381, 439, 489, 1317, 1651, 2119, 4953, 5707, 6357, 17121, 20701, 55753, 62103, 71557, 167259, 214671, 269113, 724789, 807339, 930241, 2174367, 2790723, 9087739, 27263217, 118140607, 354421821]

約数ペア:

[(1, 354421821), (3, 118140607), (13, 27263217), (39, 9087739), (127, 2790723), (163, 2174367), (381, 930241), (439, 807339), (489, 724789), (1317, 269113), (1651, 214671), (2119, 167259), (4953, 71557), (5707, 62103), (6357, 55753), (17121, 20701)]