80816673

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 126904320

約数和(自身を除く): 46087647

約数列:

[1, 3, 7, 21, 67, 71, 201, 213, 469, 497, 809, 1407, 1491, 2427, 4757, 5663, 14271, 16989, 33299, 54203, 57439, 99897, 162609, 172317, 379421, 402073, 1138263, 1206219, 3848413, 11545239, 26938891, 80816673]

約数ペア:

[(1, 80816673), (3, 26938891), (7, 11545239), (21, 3848413), (67, 1206219), (71, 1138263), (201, 402073), (213, 379421), (469, 172317), (497, 162609), (809, 99897), (1407, 57439), (1491, 54203), (2427, 33299), (4757, 16989), (5663, 14271)]