685342017

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{106801}}^1$

素因数の和:106861

約数の個数: 24

約数和(自身を含む): 1066311168

約数和(自身を除く): 380969151

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 106801, 320403, 961209, 2456423, 3310831, 7369269, 9932493, 22107807, 29797479, 76149113, 228447339, 685342017]

約数ペア:

[(1, 685342017), (3, 228447339), (9, 76149113), (23, 29797479), (31, 22107807), (69, 9932493), (93, 7369269), (207, 3310831), (279, 2456423), (713, 961209), (2139, 320403), (6417, 106801)]