390951009

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{105691}}^1$

素因数の和:105837

約数の個数: 16

約数和(自身を含む): 583419840

約数和(自身を除く): 192468831

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 105691, 317073, 951219, 2853657, 14479667, 43439001, 130317003, 390951009]

約数ペア:

[(1, 390951009), (3, 130317003), (9, 43439001), (27, 14479667), (137, 2853657), (411, 951219), (1233, 317073), (3699, 105691)]