68783877

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 105442560

約数和(自身を除く): 36658683

約数列:

[1, 3, 9, 27, 53, 71, 159, 213, 477, 639, 677, 1431, 1917, 2031, 3763, 6093, 11289, 18279, 33867, 35881, 48067, 101601, 107643, 144201, 322929, 432603, 968787, 1297809, 2547551, 7642653, 22927959, 68783877]

約数ペア:

[(1, 68783877), (3, 22927959), (9, 7642653), (27, 2547551), (53, 1297809), (71, 968787), (159, 432603), (213, 322929), (477, 144201), (639, 107643), (677, 101601), (1431, 48067), (1917, 35881), (2031, 33867), (3763, 18279), (6093, 11289)]