200910087

素因数分解:

$3^2\times 7^1\times {\mathrm{941}}^1\times {\mathrm{3389}}^1$

素因数の和:4343

約数の個数: 24

約数和(自身を含む): 332111520

約数和(自身を除く): 131201433

約数列:

[1, 3, 7, 9, 21, 63, 941, 2823, 3389, 6587, 8469, 10167, 19761, 23723, 30501, 59283, 71169, 213507, 3189049, 9567147, 22323343, 28701441, 66970029, 200910087]

約数ペア:

[(1, 200910087), (3, 66970029), (7, 28701441), (9, 22323343), (21, 9567147), (63, 3189049), (941, 213507), (2823, 71169), (3389, 59283), (6587, 30501), (8469, 23723), (10167, 19761)]