8420661

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 13163904

約数和(自身を除く): 4743243

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 1171, 2397, 3513, 7191, 10539, 19907, 55037, 59721, 165111, 179163, 495333, 935629, 2806887, 8420661]

約数ペア:

[(1, 8420661), (3, 2806887), (9, 935629), (17, 495333), (47, 179163), (51, 165111), (141, 59721), (153, 55037), (423, 19907), (799, 10539), (1171, 7191), (2397, 3513)]