520013133

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1561601}}^1$

素因数の和:1561644

約数の個数: 12

約数和(自身を含む): 771431388

約数和(自身を除く): 251418255

約数列:

[1, 3, 9, 37, 111, 333, 1561601, 4684803, 14054409, 57779237, 173337711, 520013133]

約数ペア:

[(1, 520013133), (3, 173337711), (9, 57779237), (37, 14054409), (111, 4684803), (333, 1561601)]