31074759

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{22567}}^1$

素因数の和:22596

約数の個数: 20

約数和(自身を含む): 49153104

約数和(自身を除く): 18078345

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 22567, 67701, 203103, 383639, 609309, 1150917, 1827927, 3452751, 10358253, 31074759]

約数ペア:

[(1, 31074759), (3, 10358253), (9, 3452751), (17, 1827927), (27, 1150917), (51, 609309), (81, 383639), (153, 203103), (459, 67701), (1377, 22567)]