1214739

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:1978

約数の個数: 12

約数和(自身を含む): 1780272

約数和(自身を除く): 565533

約数列:

[1, 3, 9, 71, 213, 639, 1901, 5703, 17109, 134971, 404913, 1214739]

約数ペア:

[(1, 1214739), (3, 404913), (9, 134971), (71, 17109), (213, 5703), (639, 1901)]