26686863

素因数分解:

$3^2\times 7^1\times {\mathrm{423601}}^1$

素因数の和:423614

約数の個数: 12

約数和(自身を含む): 44054608

約数和(自身を除く): 17367745

約数列:

[1, 3, 7, 9, 21, 63, 423601, 1270803, 2965207, 3812409, 8895621, 26686863]

約数ペア:

[(1, 26686863), (3, 8895621), (7, 3812409), (9, 2965207), (21, 1270803), (63, 423601)]