919491639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{859}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 1353984000

約数和(自身を除く): 434492361

約数列:

[1, 3, 11, 33, 163, 199, 489, 597, 859, 1793, 2189, 2577, 5379, 6567, 9449, 28347, 32437, 97311, 140017, 170941, 356807, 420051, 512823, 1070421, 1540187, 1880351, 4620561, 5641053, 27863383, 83590149, 306497213, 919491639]

約数ペア:

[(1, 919491639), (3, 306497213), (11, 83590149), (33, 27863383), (163, 5641053), (199, 4620561), (489, 1880351), (597, 1540187), (859, 1070421), (1793, 512823), (2189, 420051), (2577, 356807), (5379, 170941), (6567, 140017), (9449, 97311), (28347, 32437)]