228465261

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{31771}}^1$

素因数の和:31841

約数の個数: 24

約数和(自身を含む): 356863104

約数和(自身を除く): 128397843

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 31771, 95313, 285939, 540107, 1493237, 1620321, 4479711, 4860963, 13439133, 25385029, 76155087, 228465261]

約数ペア:

[(1, 228465261), (3, 76155087), (9, 25385029), (17, 13439133), (47, 4860963), (51, 4479711), (141, 1620321), (153, 1493237), (423, 540107), (799, 285939), (2397, 95313), (7191, 31771)]