1855369971

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{31033}}^1$

素因数の和:31132

約数の個数: 48

約数和(自身を含む): 3343727296

約数和(自身を除く): 1488357325

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 117, 219, 273, 511, 657, 819, 949, 1533, 2847, 4599, 6643, 8541, 19929, 31033, 59787, 93099, 217231, 279297, 403429, 651693, 1210287, 1955079, 2265409, 2824003, 3630861, 6796227, 8472009, 15857863, 20388681, 25416027, 29450317, 47573589, 88350951, 142720767, 206152219, 265052853, 618456657, 1855369971]

約数ペア:

[(1, 1855369971), (3, 618456657), (7, 265052853), (9, 206152219), (13, 142720767), (21, 88350951), (39, 47573589), (63, 29450317), (73, 25416027), (91, 20388681), (117, 15857863), (219, 8472009), (273, 6796227), (511, 3630861), (657, 2824003), (819, 2265409), (949, 1955079), (1533, 1210287), (2847, 651693), (4599, 403429), (6643, 279297), (8541, 217231), (19929, 93099), (31033, 59787)]