1420236423

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1031399}}^1$

素因数の和:1031428

約数の個数: 20

約数和(自身を含む): 2246389200

約数和(自身を除く): 826152777

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1031399, 3094197, 9282591, 17533783, 27847773, 52601349, 83543319, 157804047, 473412141, 1420236423]

約数ペア:

[(1, 1420236423), (3, 473412141), (9, 157804047), (17, 83543319), (27, 52601349), (51, 27847773), (81, 17533783), (153, 9282591), (459, 3094197), (1377, 1031399)]