2454021

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 3793920

約数和(自身を除く): 1339899

約数列:

[1, 3, 9, 19, 57, 113, 127, 171, 339, 381, 1017, 1143, 2147, 2413, 6441, 7239, 14351, 19323, 21717, 43053, 129159, 272669, 818007, 2454021]

約数ペア:

[(1, 2454021), (3, 818007), (9, 272669), (19, 129159), (57, 43053), (113, 21717), (127, 19323), (171, 14351), (339, 7239), (381, 6441), (1017, 2413), (1143, 2147)]