56355327

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 96864768

約数和(自身を除く): 40509441

約数列:

[1, 3, 7, 9, 21, 43, 63, 71, 129, 213, 293, 301, 387, 497, 639, 879, 903, 1491, 2051, 2637, 2709, 3053, 4473, 6153, 9159, 12599, 18459, 20803, 21371, 27477, 37797, 62409, 64113, 88193, 113391, 145621, 187227, 192339, 264579, 436863, 793737, 894529, 1310589, 2683587, 6261703, 8050761, 18785109, 56355327]

約数ペア:

[(1, 56355327), (3, 18785109), (7, 8050761), (9, 6261703), (21, 2683587), (43, 1310589), (63, 894529), (71, 793737), (129, 436863), (213, 264579), (293, 192339), (301, 187227), (387, 145621), (497, 113391), (639, 88193), (879, 64113), (903, 62409), (1491, 37797), (2051, 27477), (2637, 21371), (2709, 20803), (3053, 18459), (4473, 12599), (6153, 9159)]