8889781131

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4275989}}^1$

素因数の和:4276016

約数の個数: 32

約数和(自身を含む): 16419801600

約数和(自身を除く): 7530020469

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 4275989, 12827967, 29931923, 38483901, 47035879, 89795769, 115451703, 141107637, 269387307, 329251153, 423322911, 808161921, 987753459, 1269968733, 2963260377, 8889781131]

約数ペア:

[(1, 8889781131), (3, 2963260377), (7, 1269968733), (9, 987753459), (11, 808161921), (21, 423322911), (27, 329251153), (33, 269387307), (63, 141107637), (77, 115451703), (99, 89795769), (189, 47035879), (231, 38483901), (297, 29931923), (693, 12827967), (2079, 4275989)]