20131917147

素因数分解:

$3^4\times {\mathrm{1321}}^1\times {\mathrm{188147}}^1$

素因数の和:189480

約数の個数: 20

約数和(自身を含む): 30096530376

約数和(自身を除く): 9964613229

約数列:

[1, 3, 9, 27, 81, 1321, 3963, 11889, 35667, 107001, 188147, 564441, 1693323, 5079969, 15239907, 248542187, 745626561, 2236879683, 6710639049, 20131917147]

約数ペア:

[(1, 20131917147), (3, 6710639049), (9, 2236879683), (27, 745626561), (81, 248542187), (1321, 15239907), (3963, 5079969), (11889, 1693323), (35667, 564441), (107001, 188147)]