288085239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{129593}}^1$

素因数の和:129631

約数の個数: 24

約数和(自身を含む): 471722160

約数和(自身を除く): 183636921

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 129593, 388779, 1166337, 1684709, 2462267, 5054127, 7386801, 15162381, 22160403, 32009471, 96028413, 288085239]

約数ペア:

[(1, 288085239), (3, 96028413), (9, 32009471), (13, 22160403), (19, 15162381), (39, 7386801), (57, 5054127), (117, 2462267), (171, 1684709), (247, 1166337), (741, 388779), (2223, 129593)]