51339369

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 71646208

約数和(自身を除く): 20306839

約数列:

[1, 3, 47, 61, 127, 141, 183, 381, 2209, 2867, 5969, 6627, 7747, 8601, 17907, 23241, 134749, 280543, 364109, 404247, 841629, 1092327, 17113123, 51339369]

約数ペア:

[(1, 51339369), (3, 17113123), (47, 1092327), (61, 841629), (127, 404247), (141, 364109), (183, 280543), (381, 134749), (2209, 23241), (2867, 17907), (5969, 8601), (6627, 7747)]