39947307

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{839}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 54432000

約数和(自身を除く): 14484693

約数列:

[1, 3, 59, 177, 269, 807, 839, 2517, 15871, 47613, 49501, 148503, 225691, 677073, 13315769, 39947307]

約数ペア:

[(1, 39947307), (3, 13315769), (59, 677073), (177, 225691), (269, 148503), (807, 49501), (839, 47613), (2517, 15871)]