139780269

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{225089}}^1$

素因数の和:225121

約数の個数: 16

約数和(自身を含む): 216086400

約数和(自身を除く): 76306131

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 225089, 675267, 2025801, 5177047, 6077403, 15531141, 46593423, 139780269]

約数ペア:

[(1, 139780269), (3, 46593423), (9, 15531141), (23, 6077403), (27, 5177047), (69, 2025801), (207, 675267), (621, 225089)]