3986523

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 24

約数和(自身を含む): 6248400

約数和(自身を除く): 2261877

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 409, 513, 1083, 1227, 3249, 3681, 7771, 9747, 11043, 23313, 69939, 147649, 209817, 442947, 1328841, 3986523]

約数ペア:

[(1, 3986523), (3, 1328841), (9, 442947), (19, 209817), (27, 147649), (57, 69939), (171, 23313), (361, 11043), (409, 9747), (513, 7771), (1083, 3681), (1227, 3249)]