1269883017

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{638453}}^1$

素因数の和:638489

約数の個数: 24

約数和(自身を含む): 2091575304

約数和(自身を除く): 821692287

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 638453, 1915359, 5746077, 8299889, 10853701, 24899667, 32561103, 74699001, 97683309, 141098113, 423294339, 1269883017]

約数ペア:

[(1, 1269883017), (3, 423294339), (9, 141098113), (13, 97683309), (17, 74699001), (39, 32561103), (51, 24899667), (117, 10853701), (153, 8299889), (221, 5746077), (663, 1915359), (1989, 638453)]