26489349

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19237}}^1$

素因数の和:19266

約数の個数: 20

約数和(自身を含む): 41900364

約数和(自身を除く): 15411015

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19237, 57711, 173133, 327029, 519399, 981087, 1558197, 2943261, 8829783, 26489349]

約数ペア:

[(1, 26489349), (3, 8829783), (9, 2943261), (17, 1558197), (27, 981087), (51, 519399), (81, 327029), (153, 173133), (459, 57711), (1377, 19237)]