204637581

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{10979}}^1$

素因数の和:11113

約数の個数: 24

約数和(自身を含む): 314028000

約数和(自身を除く): 109390419

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 981, 2071, 6213, 10979, 18639, 32937, 98811, 208601, 625803, 1196711, 1877409, 3590133, 10770399, 22737509, 68212527, 204637581]

約数ペア:

[(1, 204637581), (3, 68212527), (9, 22737509), (19, 10770399), (57, 3590133), (109, 1877409), (171, 1196711), (327, 625803), (981, 208601), (2071, 98811), (6213, 32937), (10979, 18639)]