2015513721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1\times {\mathrm{643}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 3191808256

約数和(自身を除く): 1176294535

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 367, 643, 657, 949, 1101, 1929, 2847, 3303, 4771, 5787, 8359, 8541, 14313, 25077, 26791, 42939, 46939, 75231, 80373, 140817, 235981, 241119, 348283, 422451, 610207, 707943, 1044849, 1830621, 2123829, 3067753, 3134547, 5491863, 9203259, 17226613, 27609777, 51679839, 155039517, 223945969, 671837907, 2015513721]

約数ペア:

[(1, 2015513721), (3, 671837907), (9, 223945969), (13, 155039517), (39, 51679839), (73, 27609777), (117, 17226613), (219, 9203259), (367, 5491863), (643, 3134547), (657, 3067753), (949, 2123829), (1101, 1830621), (1929, 1044849), (2847, 707943), (3303, 610207), (4771, 422451), (5787, 348283), (8359, 241119), (8541, 235981), (14313, 140817), (25077, 80373), (26791, 75231), (42939, 46939)]