138704751

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{302189}}^1$

素因数の和:302215

約数の個数: 16

約数和(自身を含む): 217576800

約数和(自身を除く): 78872049

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 302189, 906567, 2719701, 5137213, 8159103, 15411639, 46234917, 138704751]

約数ペア:

[(1, 138704751), (3, 46234917), (9, 15411639), (17, 8159103), (27, 5137213), (51, 2719701), (153, 906567), (459, 302189)]