38760039

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{3169}}^1$

素因数の和:3332

約数の個数: 20

約数和(自身を含む): 58302640

約数和(自身を除く): 19542601

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 3169, 4077, 9507, 12231, 28521, 85563, 256689, 478519, 1435557, 4306671, 12920013, 38760039]

約数ペア:

[(1, 38760039), (3, 12920013), (9, 4306671), (27, 1435557), (81, 478519), (151, 256689), (453, 85563), (1359, 28521), (3169, 12231), (4077, 9507)]