268431039

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{197521}}^1$

素因数の和:197678

約数の個数: 12

約数和(自身を含む): 390303472

約数和(自身を除く): 121872433

約数列:

[1, 3, 9, 151, 453, 1359, 197521, 592563, 1777689, 29825671, 89477013, 268431039]

約数ペア:

[(1, 268431039), (3, 89477013), (9, 29825671), (151, 1777689), (453, 592563), (1359, 197521)]