557639163

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{10243}}^1$

素因数の和:10535

約数の個数: 24

約数和(自身を含む): 843777792

約数和(自身を除く): 286138629

約数列:

[1, 3, 9, 23, 69, 207, 263, 789, 2367, 6049, 10243, 18147, 30729, 54441, 92187, 235589, 706767, 2120301, 2693909, 8081727, 24245181, 61959907, 185879721, 557639163]

約数ペア:

[(1, 557639163), (3, 185879721), (9, 61959907), (23, 24245181), (69, 8081727), (207, 2693909), (263, 2120301), (789, 706767), (2367, 235589), (6049, 92187), (10243, 54441), (18147, 30729)]