39910017

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9007}}^1$

素因数の和:9228

約数の個数: 16

約数和(自身を含む): 61110272

約数和(自身を除く): 21200255

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 9007, 27021, 63049, 189147, 1900477, 5701431, 13303339, 39910017]

約数ペア:

[(1, 39910017), (3, 13303339), (7, 5701431), (21, 1900477), (211, 189147), (633, 63049), (1477, 27021), (4431, 9007)]