21837105

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2711}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 38076480

約数和(自身を除く): 16239375

約数列:

[1, 3, 5, 9, 15, 45, 179, 537, 895, 1611, 2685, 2711, 8055, 8133, 13555, 24399, 40665, 121995, 485269, 1455807, 2426345, 4367421, 7279035, 21837105]

約数ペア:

[(1, 21837105), (3, 7279035), (5, 4367421), (9, 2426345), (15, 1455807), (45, 485269), (179, 121995), (537, 40665), (895, 24399), (1611, 13555), (2685, 8133), (2711, 8055)]