9780931287

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{23122769}}^1$

素因数の和:23122822

約数の個数: 12

約数和(自身を含む): 14428608480

約数和(自身を除く): 4647677193

約数列:

[1, 3, 9, 47, 141, 423, 23122769, 69368307, 208104921, 1086770143, 3260310429, 9780931287]

約数ペア:

[(1, 9780931287), (3, 3260310429), (9, 1086770143), (47, 208104921), (141, 69368307), (423, 23122769)]