243783294

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{990989}}^1$

素因数の和:991035

約数の個数: 16

約数和(自身を含む): 499458960

約数和(自身を除く): 255675666

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 990989, 1981978, 2972967, 5945934, 40630549, 81261098, 121891647, 243783294]

約数ペア:

[(1, 243783294), (2, 121891647), (3, 81261098), (6, 40630549), (41, 5945934), (82, 2972967), (123, 1981978), (246, 990989)]