3644217

素因数分解:

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

素因数の和:1981

約数の個数: 16

約数和(自身を含む): 5477760

約数和(自身を除く): 1833543

約数列:

[1, 3, 9, 27, 71, 213, 639, 1901, 1917, 5703, 17109, 51327, 134971, 404913, 1214739, 3644217]

約数ペア:

[(1, 3644217), (3, 1214739), (9, 404913), (27, 134971), (71, 51327), (213, 17109), (639, 5703), (1901, 1917)]