1252807929

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{1979}}^1\times {\mathrm{2269}}^1$

素因数の和:4285

約数の個数: 24

約数和(自身を含む): 1869753600

約数和(自身を除く): 616945671

約数列:

[1, 3, 9, 31, 93, 279, 1979, 2269, 5937, 6807, 17811, 20421, 61349, 70339, 184047, 211017, 552141, 633051, 4490351, 13471053, 40413159, 139200881, 417602643, 1252807929]

約数ペア:

[(1, 1252807929), (3, 417602643), (9, 139200881), (31, 40413159), (93, 13471053), (279, 4490351), (1979, 633051), (2269, 552141), (5937, 211017), (6807, 184047), (17811, 70339), (20421, 61349)]