12719349

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{3079}}^1$

素因数の和:3111

約数の個数: 24

約数和(自身を含む): 20180160

約数和(自身を除く): 7460811

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 3079, 4131, 9237, 27711, 52343, 83133, 157029, 249399, 471087, 748197, 1413261, 4239783, 12719349]

約数ペア:

[(1, 12719349), (3, 4239783), (9, 1413261), (17, 748197), (27, 471087), (51, 249399), (81, 157029), (153, 83133), (243, 52343), (459, 27711), (1377, 9237), (3079, 4131)]