1288502727

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{797}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 1833995520

約数和(自身を除く): 545492793

約数列:

[1, 3, 19, 57, 113, 251, 339, 753, 797, 2147, 2391, 4769, 6441, 14307, 15143, 28363, 45429, 85089, 90061, 200047, 270183, 538897, 600141, 1616691, 1711159, 3800893, 5133477, 11402679, 22605311, 67815933, 429500909, 1288502727]

約数ペア:

[(1, 1288502727), (3, 429500909), (19, 67815933), (57, 22605311), (113, 11402679), (251, 5133477), (339, 3800893), (753, 1711159), (797, 1616691), (2147, 600141), (2391, 538897), (4769, 270183), (6441, 200047), (14307, 90061), (15143, 85089), (28363, 45429)]