2555973

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 4368000

約数和(自身を除く): 1812027

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1399, 1827, 4197, 9793, 12591, 29379, 40571, 88137, 121713, 283997, 365139, 851991, 2555973]

約数ペア:

[(1, 2555973), (3, 851991), (7, 365139), (9, 283997), (21, 121713), (29, 88137), (63, 40571), (87, 29379), (203, 12591), (261, 9793), (609, 4197), (1399, 1827)]