128962341

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{67273}}^1$

素因数の和:67353

約数の個数: 16

約数和(自身を含む): 193749120

約数和(自身を除く): 64786779

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 67273, 201819, 605457, 1816371, 4776383, 14329149, 42987447, 128962341]

約数ペア:

[(1, 128962341), (3, 42987447), (9, 14329149), (27, 4776383), (71, 1816371), (213, 605457), (639, 201819), (1917, 67273)]