2017990557

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{10567}}^1$

素因数の和:11230

約数の個数: 32

約数和(自身を含む): 3266780160

約数和(自身を除く): 1248789603

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 643, 1929, 5787, 7073, 10567, 17361, 21219, 31701, 63657, 95103, 116237, 190971, 285309, 348711, 1046133, 3138399, 6794581, 20383743, 61151229, 74740391, 183453687, 224221173, 672663519, 2017990557]

約数ペア:

[(1, 2017990557), (3, 672663519), (9, 224221173), (11, 183453687), (27, 74740391), (33, 61151229), (99, 20383743), (297, 6794581), (643, 3138399), (1929, 1046133), (5787, 348711), (7073, 285309), (10567, 190971), (17361, 116237), (21219, 95103), (31701, 63657)]