262079109

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{15749}}^1$

素因数の和:15841

約数の個数: 18

約数和(自身を含む): 387591750

約数和(自身を除く): 125512641

約数列:

[1, 3, 9, 43, 129, 387, 1849, 5547, 15749, 16641, 47247, 141741, 677207, 2031621, 6094863, 29119901, 87359703, 262079109]

約数ペア:

[(1, 262079109), (3, 87359703), (9, 29119901), (43, 6094863), (129, 2031621), (387, 677207), (1849, 141741), (5547, 47247), (15749, 16641)]