8729451

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{2293}}^1$

素因数の和:2352

約数の個数: 20

約数和(自身を含む): 13323552

約数和(自身を除く): 4594101

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 2293, 3807, 6879, 20637, 61911, 107771, 185733, 323313, 969939, 2909817, 8729451]

約数ペア:

[(1, 8729451), (3, 2909817), (9, 969939), (27, 323313), (47, 185733), (81, 107771), (141, 61911), (423, 20637), (1269, 6879), (2293, 3807)]