51651423

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{769}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 79279200

約数和(自身を除く): 27627777

約数列:

[1, 3, 9, 17, 51, 153, 439, 769, 1317, 2307, 3951, 6921, 7463, 13073, 22389, 39219, 67167, 117657, 337591, 1012773, 3038319, 5739047, 17217141, 51651423]

約数ペア:

[(1, 51651423), (3, 17217141), (9, 5739047), (17, 3038319), (51, 1012773), (153, 337591), (439, 117657), (769, 67167), (1317, 39219), (2307, 22389), (3951, 13073), (6921, 7463)]