651045219

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{12037}}^1$

素因数の和:12211

約数の個数: 24

約数和(自身を含む): 960632400

約数和(自身を除く): 309587181

約数列:

[1, 3, 11, 33, 121, 149, 363, 447, 1639, 4917, 12037, 18029, 36111, 54087, 132407, 397221, 1456477, 1793513, 4369431, 5380539, 19728643, 59185929, 217015073, 651045219]

約数ペア:

[(1, 651045219), (3, 217015073), (11, 59185929), (33, 19728643), (121, 5380539), (149, 4369431), (363, 1793513), (447, 1456477), (1639, 397221), (4917, 132407), (12037, 54087), (18029, 36111)]