39780699

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14243}}^1$

素因数の和:14279

約数の個数: 24

約数和(自身を含む): 64952640

約数和(自身を除く): 25171941

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 14243, 42729, 99701, 270617, 299103, 697907, 811851, 1894319, 2093721, 5682957, 13260233, 39780699]

約数ペア:

[(1, 39780699), (3, 13260233), (7, 5682957), (19, 2093721), (21, 1894319), (49, 811851), (57, 697907), (133, 299103), (147, 270617), (399, 99701), (931, 42729), (2793, 14243)]