15314913

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2746

約数の個数: 20

約数和(自身を含む): 23208768

約数和(自身を除く): 7893855

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2663, 5751, 7989, 23967, 71901, 189073, 215703, 567219, 1701657, 5104971, 15314913]

約数ペア:

[(1, 15314913), (3, 5104971), (9, 1701657), (27, 567219), (71, 215703), (81, 189073), (213, 71901), (639, 23967), (1917, 7989), (2663, 5751)]