13878783

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{10079}}^1$

素因数の和:10108

約数の個数: 20

約数和(自身を含む): 21954240

約数和(自身を除く): 8075457

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 10079, 30237, 90711, 171343, 272133, 514029, 816399, 1542087, 4626261, 13878783]

約数ペア:

[(1, 13878783), (3, 4626261), (9, 1542087), (17, 816399), (27, 514029), (51, 272133), (81, 171343), (153, 90711), (459, 30237), (1377, 10079)]