61803867

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{1621}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 84084480

約数和(自身を除く): 22280613

約数列:

[1, 3, 71, 179, 213, 537, 1621, 4863, 12709, 38127, 115091, 290159, 345273, 870477, 20601289, 61803867]

約数ペア:

[(1, 61803867), (3, 20601289), (71, 870477), (179, 345273), (213, 290159), (537, 115091), (1621, 38127), (4863, 12709)]