20171302893

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{135497}}^1$

素因数の和:135666

約数の個数: 48

約数和(自身を含む): 35511315840

約数和(自身を除く): 15340012947

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 139, 153, 357, 417, 973, 1071, 1251, 2363, 2919, 7089, 8757, 16541, 21267, 49623, 135497, 148869, 406491, 948479, 1219473, 2303449, 2845437, 6910347, 8536311, 16124143, 18834083, 20731041, 48372429, 56502249, 131838581, 145117287, 169506747, 320179411, 395515743, 960538233, 1186547229, 2241255877, 2881614699, 6723767631, 20171302893]

約数ペア:

[(1, 20171302893), (3, 6723767631), (7, 2881614699), (9, 2241255877), (17, 1186547229), (21, 960538233), (51, 395515743), (63, 320179411), (119, 169506747), (139, 145117287), (153, 131838581), (357, 56502249), (417, 48372429), (973, 20731041), (1071, 18834083), (1251, 16124143), (2363, 8536311), (2919, 6910347), (7089, 2845437), (8757, 2303449), (16541, 1219473), (21267, 948479), (49623, 406491), (135497, 148869)]