27814941

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 54466560

約数和(自身を除く): 26651619

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 99, 119, 153, 187, 189, 231, 297, 357, 459, 561, 693, 787, 1071, 1309, 1683, 2079, 2361, 3213, 3927, 5049, 5509, 7083, 8657, 11781, 13379, 16527, 21249, 25971, 35343, 40137, 49581, 60599, 77913, 93653, 120411, 147169, 148743, 181797, 233739, 280959, 361233, 441507, 545391, 842877, 1030183, 1324521, 1636173, 2528631, 3090549, 3973563, 9271647, 27814941]

約数ペア:

[(1, 27814941), (3, 9271647), (7, 3973563), (9, 3090549), (11, 2528631), (17, 1636173), (21, 1324521), (27, 1030183), (33, 842877), (51, 545391), (63, 441507), (77, 361233), (99, 280959), (119, 233739), (153, 181797), (187, 148743), (189, 147169), (231, 120411), (297, 93653), (357, 77913), (459, 60599), (561, 49581), (693, 40137), (787, 35343), (1071, 25971), (1309, 21249), (1683, 16527), (2079, 13379), (2361, 11781), (3213, 8657), (3927, 7083), (5049, 5509)]