53515989

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2389}}^1$

素因数の和:2545

約数の個数: 24

約数和(自身を含む): 82024800

約数和(自身を除く): 28508811

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2389, 2489, 7167, 7467, 21501, 22401, 45391, 136173, 312959, 408519, 938877, 2816631, 5946221, 17838663, 53515989]

約数ペア:

[(1, 53515989), (3, 17838663), (9, 5946221), (19, 2816631), (57, 938877), (131, 408519), (171, 312959), (393, 136173), (1179, 45391), (2389, 22401), (2489, 21501), (7167, 7467)]