389059623

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{608857}}^1$

素因数の和:608934

約数の個数: 12

約数和(自身を含む): 569891088

約数和(自身を除く): 180831465

約数列:

[1, 3, 9, 71, 213, 639, 608857, 1826571, 5479713, 43228847, 129686541, 389059623]

約数ペア:

[(1, 389059623), (3, 129686541), (9, 43228847), (71, 5479713), (213, 1826571), (639, 608857)]