2006138907

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1456891}}^1$

素因数の和:1456920

約数の個数: 20

約数和(自身を含む): 3173110776

約数和(自身を除く): 1166971869

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1456891, 4370673, 13112019, 24767147, 39336057, 74301441, 118008171, 222904323, 668712969, 2006138907]

約数ペア:

[(1, 2006138907), (3, 668712969), (9, 222904323), (17, 118008171), (27, 74301441), (51, 39336057), (81, 24767147), (153, 13112019), (459, 4370673), (1377, 1456891)]