208027323

素因数分解:

$3^2\times 7^1\times {\mathrm{857}}^1\times {\mathrm{3853}}^1$

素因数の和:4723

約数の個数: 24

約数和(自身を含む): 343900128

約数和(自身を除く): 135872805

約数列:

[1, 3, 7, 9, 21, 63, 857, 2571, 3853, 5999, 7713, 11559, 17997, 26971, 34677, 53991, 80913, 242739, 3302021, 9906063, 23114147, 29718189, 69342441, 208027323]

約数ペア:

[(1, 208027323), (3, 69342441), (7, 29718189), (9, 23114147), (21, 9906063), (63, 3302021), (857, 242739), (2571, 80913), (3853, 53991), (5999, 34677), (7713, 26971), (11559, 17997)]