1900575729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2161}}^1\times {\mathrm{7517}}^1$

素因数の和:9697

約数の個数: 24

約数和(自身を含む): 2958212712

約数和(自身を除く): 1057636983

約数列:

[1, 3, 9, 13, 39, 117, 2161, 6483, 7517, 19449, 22551, 28093, 67653, 84279, 97721, 252837, 293163, 879489, 16244237, 48732711, 146198133, 211175081, 633525243, 1900575729]

約数ペア:

[(1, 1900575729), (3, 633525243), (9, 211175081), (13, 146198133), (39, 48732711), (117, 16244237), (2161, 879489), (6483, 293163), (7517, 252837), (19449, 97721), (22551, 84279), (28093, 67653)]