1982814897

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{9521}}^1$

素因数の和:9789

約数の個数: 32

約数和(自身を含む): 3100667904

約数和(自身を除く): 1117853007

約数列:

[1, 3, 7, 21, 47, 141, 211, 329, 633, 987, 1477, 4431, 9521, 9917, 28563, 29751, 66647, 69419, 199941, 208257, 447487, 1342461, 2008931, 3132409, 6026793, 9397227, 14062517, 42187551, 94419757, 283259271, 660938299, 1982814897]

約数ペア:

[(1, 1982814897), (3, 660938299), (7, 283259271), (21, 94419757), (47, 42187551), (141, 14062517), (211, 9397227), (329, 6026793), (633, 3132409), (987, 2008931), (1477, 1342461), (4431, 447487), (9521, 208257), (9917, 199941), (28563, 69419), (29751, 66647)]