142912395369

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{3150001}}^1$

素因数の和:3150149

約数の個数: 18

約数和(自身を含む): 209377482938

約数和(自身を除く): 66465087569

約数列:

[1, 3, 9, 71, 213, 639, 5041, 15123, 45369, 3150001, 9450003, 28350009, 223650071, 670950213, 2012850639, 15879155041, 47637465123, 142912395369]

約数ペア:

[(1, 142912395369), (3, 47637465123), (9, 15879155041), (71, 2012850639), (213, 670950213), (639, 223650071), (5041, 28350009), (15123, 9450003), (45369, 3150001)]