3928218039

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{321169}}^1$

素因数の和:321332

約数の個数: 20

約数和(自身を含む): 5906958640

約数和(自身を除く): 1978740601

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 321169, 963507, 2890521, 8671563, 26014689, 48496519, 145489557, 436468671, 1309406013, 3928218039]

約数ペア:

[(1, 3928218039), (3, 1309406013), (9, 436468671), (27, 145489557), (81, 48496519), (151, 26014689), (453, 8671563), (1359, 2890521), (4077, 963507), (12231, 321169)]