2912791401

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{116881}}^1$

素因数の和:116974

約数の個数: 32

約数和(自身を含む): 4712682240

約数和(自身を除く): 1799890839

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2769, 8307, 24921, 116881, 350643, 1051929, 1519453, 3155787, 4558359, 8298551, 13675077, 24895653, 41025231, 74686959, 107881163, 224060877, 323643489, 970930467, 2912791401]

約数ペア:

[(1, 2912791401), (3, 970930467), (9, 323643489), (13, 224060877), (27, 107881163), (39, 74686959), (71, 41025231), (117, 24895653), (213, 13675077), (351, 8298551), (639, 4558359), (923, 3155787), (1917, 1519453), (2769, 1051929), (8307, 350643), (24921, 116881)]