51357069

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 75816000

約数和(自身を除く): 24458931

約数列:

[1, 3, 9, 71, 179, 213, 449, 537, 639, 1347, 1611, 4041, 12709, 31879, 38127, 80371, 95637, 114381, 241113, 286911, 723339, 5706341, 17119023, 51357069]

約数ペア:

[(1, 51357069), (3, 17119023), (9, 5706341), (71, 723339), (179, 286911), (213, 241113), (449, 114381), (537, 95637), (639, 80371), (1347, 38127), (1611, 31879), (4041, 12709)]