1827021

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 2950464

約数和(自身を除く): 1123443

約数列:

[1, 3, 7, 19, 21, 57, 133, 241, 361, 399, 723, 1083, 1687, 2527, 4579, 5061, 7581, 13737, 32053, 87001, 96159, 261003, 609007, 1827021]

約数ペア:

[(1, 1827021), (3, 609007), (7, 261003), (19, 96159), (21, 87001), (57, 32053), (133, 13737), (241, 7581), (361, 5061), (399, 4579), (723, 2527), (1083, 1687)]