778860981

素因数分解:

$3^3\times {\mathrm{2053}}^1\times {\mathrm{14051}}^1$

素因数の和:16113

約数の個数: 16

約数和(自身を含む): 1154512320

約数和(自身を除く): 375651339

約数列:

[1, 3, 9, 27, 2053, 6159, 14051, 18477, 42153, 55431, 126459, 379377, 28846703, 86540109, 259620327, 778860981]

約数ペア:

[(1, 778860981), (3, 259620327), (9, 86540109), (27, 28846703), (2053, 379377), (6159, 126459), (14051, 55431), (18477, 42153)]