412623

素因数分解:

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

素因数の和:171

約数の個数: 18

約数和(自身を含む): 633984

約数和(自身を除く): 221361

約数列:

[1, 3, 9, 19, 57, 127, 171, 361, 381, 1083, 1143, 2413, 3249, 7239, 21717, 45847, 137541, 412623]

約数ペア:

[(1, 412623), (3, 137541), (9, 45847), (19, 21717), (57, 7239), (127, 3249), (171, 2413), (361, 1143), (381, 1083)]