2018471283

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137339}}^1$

素因数の和:137439

約数の個数: 24

約数和(自身を含む): 3085205760

約数和(自身を除く): 1066734477

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 14697, 137339, 412017, 1236051, 3158797, 9476391, 9751069, 28429173, 29253207, 87759621, 224274587, 672823761, 2018471283]

約数ペア:

[(1, 2018471283), (3, 672823761), (9, 224274587), (23, 87759621), (69, 29253207), (71, 28429173), (207, 9751069), (213, 9476391), (639, 3158797), (1633, 1236051), (4899, 412017), (14697, 137339)]