1281142035

素因数分解:

$3^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{10463}}^1$

素因数の和:11384

約数の個数: 32

約数和(自身を含む): 2280314880

約数和(自身を除く): 999172845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 907, 2721, 4535, 8163, 10463, 13605, 24489, 31389, 40815, 52315, 94167, 122445, 156945, 282501, 470835, 1412505, 9489941, 28469823, 47449705, 85409469, 142349115, 256228407, 427047345, 1281142035]

約数ペア:

[(1, 1281142035), (3, 427047345), (5, 256228407), (9, 142349115), (15, 85409469), (27, 47449705), (45, 28469823), (135, 9489941), (907, 1412505), (2721, 470835), (4535, 282501), (8163, 156945), (10463, 122445), (13605, 94167), (24489, 52315), (31389, 40815)]