419201253

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{2239}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 616412160

約数和(自身を除く): 197210907

約数列:

[1, 3, 9, 71, 213, 293, 639, 879, 2239, 2637, 6717, 20151, 20803, 62409, 158969, 187227, 476907, 656027, 1430721, 1968081, 5904243, 46577917, 139733751, 419201253]

約数ペア:

[(1, 419201253), (3, 139733751), (9, 46577917), (71, 5904243), (213, 1968081), (293, 1430721), (639, 656027), (879, 476907), (2239, 187227), (2637, 158969), (6717, 62409), (20151, 20803)]