205910001

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{122347}}^1$

素因数の和:122381

約数の個数: 24

約数和(自身を含む): 343553184

約数和(自身を除く): 137643183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 122347, 367041, 1101123, 1345817, 2079899, 4037451, 6239697, 12112353, 18719091, 22878889, 68636667, 205910001]

約数ペア:

[(1, 205910001), (3, 68636667), (9, 22878889), (11, 18719091), (17, 12112353), (33, 6239697), (51, 4037451), (99, 2079899), (153, 1345817), (187, 1101123), (561, 367041), (1683, 122347)]