127282281

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{356533}}^1$

素因数の和:356560

約数の個数: 16

約数和(自身を含む): 205363584

約数和(自身を除く): 78081303

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 356533, 1069599, 2495731, 6061061, 7487193, 18183183, 42427427, 127282281]

約数ペア:

[(1, 127282281), (3, 42427427), (7, 18183183), (17, 7487193), (21, 6061061), (51, 2495731), (119, 1069599), (357, 356533)]