388640349

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{94079}}^1$

素因数の和:94111

約数の個数: 24

約数和(自身を含む): 616412160

約数和(自身を除く): 227771811

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 94079, 282237, 846711, 1599343, 2540133, 4798029, 7620399, 14394087, 22861197, 43182261, 129546783, 388640349]

約数ペア:

[(1, 388640349), (3, 129546783), (9, 43182261), (17, 22861197), (27, 14394087), (51, 7620399), (81, 4798029), (153, 2540133), (243, 1599343), (459, 846711), (1377, 282237), (4131, 94079)]