81279327

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1\times {\mathrm{727}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 110073600

約数和(自身を除く): 28794273

約数列:

[1, 3, 83, 249, 449, 727, 1347, 2181, 37267, 60341, 111801, 181023, 326423, 979269, 27093109, 81279327]

約数ペア:

[(1, 81279327), (3, 27093109), (83, 979269), (249, 326423), (449, 181023), (727, 111801), (1347, 60341), (2181, 37267)]