2912502789

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1\times {\mathrm{1447}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 4929779712

約数和(自身を除く): 2017276923

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 743, 903, 1447, 2229, 2709, 4341, 5201, 6687, 10129, 13023, 15603, 30387, 31949, 46809, 62221, 91161, 95847, 186663, 223643, 287541, 435547, 559989, 670929, 1075121, 1306641, 2012787, 3225363, 3919923, 7525847, 9676089, 22577541, 46230203, 67732623, 138690609, 323611421, 416071827, 970834263, 2912502789]

約数ペア:

[(1, 2912502789), (3, 970834263), (7, 416071827), (9, 323611421), (21, 138690609), (43, 67732623), (63, 46230203), (129, 22577541), (301, 9676089), (387, 7525847), (743, 3919923), (903, 3225363), (1447, 2012787), (2229, 1306641), (2709, 1075121), (4341, 670929), (5201, 559989), (6687, 435547), (10129, 287541), (13023, 223643), (15603, 186663), (30387, 95847), (31949, 91161), (46809, 62221)]