51064407

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 75422880

約数和(自身を除く): 24358473

約数列:

[1, 3, 9, 71, 157, 213, 471, 509, 639, 1413, 1527, 4581, 11147, 33441, 36139, 79913, 100323, 108417, 239739, 325251, 719217, 5673823, 17021469, 51064407]

約数ペア:

[(1, 51064407), (3, 17021469), (9, 5673823), (71, 719217), (157, 325251), (213, 239739), (471, 108417), (509, 100323), (639, 79913), (1413, 36139), (1527, 33441), (4581, 11147)]