55312389

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{20693}}^1$

素因数の和:20719

約数の個数: 24

約数和(自身を含む): 90391392

約数和(自身を除く): 35079003

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 20693, 62079, 186237, 227623, 558711, 682869, 1676133, 2048607, 5028399, 6145821, 18437463, 55312389]

約数ペア:

[(1, 55312389), (3, 18437463), (9, 6145821), (11, 5028399), (27, 2048607), (33, 1676133), (81, 682869), (99, 558711), (243, 227623), (297, 186237), (891, 62079), (2673, 20693)]