16812441

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 25785760

約数和(自身を除く): 8973319

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 1609, 3483, 4827, 10449, 14481, 43443, 69187, 130329, 207561, 390987, 622683, 1868049, 5604147, 16812441]

約数ペア:

[(1, 16812441), (3, 5604147), (9, 1868049), (27, 622683), (43, 390987), (81, 207561), (129, 130329), (243, 69187), (387, 43443), (1161, 14481), (1609, 10449), (3483, 4827)]