269721141

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{20807}}^1$

素因数の和:20988

約数の個数: 16

約数和(自身を含む): 374544000

約数和(自身を除く): 104822859

約数列:

[1, 3, 29, 87, 149, 447, 4321, 12963, 20807, 62421, 603403, 1810209, 3100243, 9300729, 89907047, 269721141]

約数ペア:

[(1, 269721141), (3, 89907047), (29, 9300729), (87, 3100243), (149, 1810209), (447, 603403), (4321, 62421), (12963, 20807)]