2145546963

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{11821}}^1$

素因数の和:11944

約数の個数: 48

約数和(自身を含む): 3678628096

約数和(自身を除く): 1533081133

約数列:

[1, 3, 7, 9, 21, 43, 63, 67, 129, 201, 301, 387, 469, 603, 903, 1407, 2709, 2881, 4221, 8643, 11821, 20167, 25929, 35463, 60501, 82747, 106389, 181503, 248241, 508303, 744723, 792007, 1524909, 2376021, 3558121, 4574727, 5544049, 7128063, 10674363, 16632147, 32023089, 34056301, 49896441, 102168903, 238394107, 306506709, 715182321, 2145546963]

約数ペア:

[(1, 2145546963), (3, 715182321), (7, 306506709), (9, 238394107), (21, 102168903), (43, 49896441), (63, 34056301), (67, 32023089), (129, 16632147), (201, 10674363), (301, 7128063), (387, 5544049), (469, 4574727), (603, 3558121), (903, 2376021), (1407, 1524909), (2709, 792007), (2881, 744723), (4221, 508303), (8643, 248241), (11821, 181503), (20167, 106389), (25929, 82747), (35463, 60501)]